Ford Ranger Fuel Pump Not Priming

Furthermore, increasing engine speed does not re-prime the oil pump and risks serious engine damage. Just changed the fuel pump and need to reset the fuel system. Order a fuel pump replacement for Ford Ranger at AutoZone to prevent significant losses in overall vehicle performance and MPG. I have a 1999 Ford F-150 that cranks the engine but will not start. Did you replace the whole unit in the tank or just the pump. when i turn it over it has 38 lb. 3 days ago, hard to start. Hey guys im new to this website my older brother used to use it all the time when he was building his rangers so im kinda familiar with it but not so much anyway about 2 months ago i traded my car for a 1988 ford ranger stx 5speed it has a 6inch skyjacker lift with 33x12. We stock spares for the 2. Suppliers of the products listed in this catalog are subject to change at any time. Find Fuel Pumps with L4 Engine Type and Savings Central and get Free Shipping on Orders Over $99 at Summit Racing!. Thanks for watching! Ford Ranger Fuel Pump Removal and. Makes sense to me (NOT). Just to update on this I couldn't get enough space under the car to do this myself so ended up paying a garage to do it. If there is not, there is a fault in the fuel system. I tried listening for a fuel pump priming noise but heard nothing. Also please check out the statistics and reliability analysis of Ford Ranger based on all problems reported for the Ranger. Red anodized aluminum. 9 and 33s so i. Checked contacts looked fine even left the relay energized for several hours. 2 in the Ranger and the BT-50? Because it seems superficially stupid, and many mechanics will tell you it is. A Ford representative reached out to us and said the procedure to change the oil and/or oil filter does NOT require removal of the wheel. 1990 Ford Ranger will not start, and out of ideas! Fuel pump is working and priming. Ordered this for my '03 4. Ford has not yet released official fuel economy numbers, but it’s aiming 30 MPG on the highway. This tool is applicable to 1990 and later Ford Aerostar, Ford Explorer, Ford Bronco, 1991 and later E and F Series, 1992 and later Ford Ranger and 1994 and newer Saab 900 sedans. The solution is to fit a new blower motor resistor and wiring loom. The Ford F-150 features a high-strength, military-grade, aluminum-alloy body and high-strength steel frame, providing the foundation for available best-in-class* payload and up to 13,200 lbs. So why did Ford do this with the 3. Find Your Owner Manuals. Therefore, the relay is an important link between ignition system and the fuel pump, in the electrical setup engine assembly. i get 12v at top pin if i jump this pin to the one right below it the high voulne pump kick in but the intank pump will not. I want to give the engine its best shot to fire up on the first dozen or so cranks. Run the remaining heavy gauge wire from the "Power Out" prong (when energized) from the relay through the rear of the trunk to the fuel pump. (3mm) each to disengage it from the fitting, then pull the clip outward. You're "priming" the injectors each time you cycle the key. For anyone not familiar with AN sizes, that's a 5/8" supply line and a 1/2 return line. Please also check out the statistics and reliability analysis of the 2001 Ford Ranger based on all problems reported for the 2001 Ranger. I have a 1999 Ford F-150 that cranks the engine but will not start. That said, whats the best way to prime the fuel system with my (new) mechanical pump?. The fuel pump's job is pretty self-explanatory: to pump fuel from the gas tank to the engine. Prime example, Ford. universal 12v fuel pump + 2x fuel unions + in-line fuel filter -fpu (fits: ford ranger) This is a Facet type "solid state" fuel pump for use with petrol or diesel carburettor engines. Compare prices & save money on Automotive Parts. These original parts and Ford Ranger accessories are impeccable in quality, reliability, durability and affordability. Suction control valve to suit Mazda BT50 & Ford Ranger 2. Exchange attached accessory items to insure proper fit (mounts, intake manifold, exhaust manifold, distributor, sensors). Find local 1999 Ford Ranger prices online. Replacing Your Fuel Pump. I spent almost $400 on a fuel pump and a couple hours putting it in (I'm lucky that my tank was only an 1/8 full). No fuel pressure at the fuel rail/schrader valve. It's in pretty decent shape still but I've had a major problem with it the last few months that is driving me crazy!!. FUEL FILTER PRIMING PUMP 23301-54460 FOR TOYOTA MITSUBISHI NISSAN MAZDA FORD RANGER LANDCRUSIER. Use finger pressure only; do not use any tools. What would cause my Ford Ranger to do this? (with or without starting) will prime the fuel line by running the fuel pump for a couple of seconds, which is audible. If you wonder whether or not you have a bad fuel pump, here are a few signs that it is time to get a replacement. Apparently the motor swings normally, but will not start after adding some fuel. In 1989, the second-generation Ford Ranger premiered, featuring a notable redesign of the Ford Ranger parts, including new fenders, headlights, and revised front end, with a new grille and hood. We have 475,000 quality parts, products and accessories to help you do the job right. The two most likely causes are:: 1) fuel pump relay is stuck in the on position 2) ecm is bad Its happened twice to me & it was a bad ecm both times. so im out of guesses of why my pump will not pump. Not sure about a flattie with 2 two bbl carbs,but I did it with a stock 390 in a 63 T/bird and has done a zillion miles like that with no probs. There should be a prime switch located on the fuel pump line. I put a new one in and now my truck is not getting fuel to the engin at all. Check in your owner's manual for the location of the fuse box, then find the fuse that corresponds to the fuel pump. If the primary is not sending suficient amount, the second will not stop asking for more, so you wil have a few seconds of propper fuel in the engine. Crank but NO start. 88 F-350 with EFI 460 Starting/Running Problems - posted in 80-96 Ford Truck Tech Support: I have a 1988 Ford F-350 with an EFI 460 engine. truck pump will not pump any fuel. 2001 Ford Ranger help! "Fuel Pump" after the prime period. Choose from the complete online selection of genuine Ford Ranger parts at the lowest prices from FordPartsPrime. My next suspicion is the ECM. We need you to answer this question! The 1992 Ford Ranger does not have a fuel pump shutoff switch. Hi, the fuel gauge on my 1993 Ford explorer xlt hasn't been working for quite some time. Ford Mondeo with MTX75 manual transmission. 0L EFI Engine Fuel Pump/Sending unit Airtex Product. It will start, run about 2 seconds, then dies. If PCM does. The fuel pump action is necessary for the initiation of the engine cycle. Universal Size: Fits to all carburettor equipped cars/vans and light trucks. This is due to engine oil draining internally from the pump assembly as well as the sump. CASE 2: fuel pump came On but the fuel pressure WAS NOT at specification (35-45 PSI. ended up being the relay for the computer. Just because there is fuel at the pump doesnt mean there is not an airlock in injector circuit. Issues with the fuel system of a vehicle can be frustrating to no end. With the help of this 'How To' tutorial, I'll show you how to do it using only a multimeter. A Ford representative reached out to us and said the procedure to change the oil and/or oil filter does NOT require removal of the wheel. So with this in mind. Just changed the fuel pump and need to reset the fuel system. Had to turn key a couple times to prime- then would fire right up. (3mm) each to disengage it from the fitting, then pull the clip outward. 0L Aerostar or 4. Ranger/Bronco 11 - Connector is at right fender apron, next to carbon canister, in front of heater blower motor. 9 and 33s so i. Just to update on this I couldn't get enough space under the car to do this myself so ended up paying a garage to do it. The pump engages when you turn the key the fuel pump will engage and send fuel through the line to the fuel injectors. I have a ford ranger xtr cab 3. Home Cars How to Install Replace Fuel Pump Sending Unit Module 2001 Ford Ranger Buy Parts at 1AAuto. when I asked them if they checked the last pump to see if it was bad, they said no. If the fuse is blown, it will be broken or burned. Ranger5G is not affiliated with Ford, nor is it the official site of the Ford Ranger. Diaphragms can leak. For this test, go to TEST 4. Fuel pump fuse is good. Dorman 590-001 Fuel Pump Driver Module in Automotive. 0 v6 ranger for more than 30 minutes and then It won't start up again (due to fuel pump not priming once key is turned). Usually a bad or failing fuel pump relay will produce a few symptoms that can alert the driver of the issues. Just got a call and its the Fuel Pump Driver Module. This tool is applicable to 1990 and later Ford Aerostar, Ford Explorer, Ford Bronco, 1991 and later E and F Series, 1992 and later Ford Ranger and 1994 and newer Saab 900 sedans. The Fuel Cut-Off Switch is a safety reset switch which starts the fuel pump and allows gas flow to the engine. When the internal diaphragm leaks, fuel escapes through the weep hole to notify the vehicle owner of a malfunction. Quickly test the fuel pump pressure on most injector systems with this fuel injection pump tester. Hi, the fuel gauge on my 1993 Ford explorer xlt hasn't been working for quite some time. Fuel pump fuse is good. also, are you sure it has spark? I had a similar issue with a ford ranger, older one, but it had no spark or power to the fuel pump. i was wondering if you could either email me a diagram or tell me which relay it would be that runs my fuel ump on my 98 ford ranger 3. Use finger pressure only; do not use any tools. Ford has not yet released official fuel economy numbers, but it’s aiming 30 MPG on the highway. June 2019, I drove a 94 Ranger for 15 years three years ago I sold it to my sister in law for $300. Truck does not start. Explorer, Sport Trac, Mountaineer & Aviator - Fuel pump not priming - I'm going crazy. When performing an oil change, the following steps should be followed: Remove and replace the oil filter;. On the way home the regeneration kicked in and by the time I was home my DPF load and soot values were in the 20s (previously in the 80s). Our online selection list allow you to view most of the replacement parts we sell for your Ford Ranger. 0 Fuel pump will not stop priming. Engine Cranks But Won't Start What’s causing the no-start? All engines require three things to start and run: spark, fuel, and compression. A few months ago it would take a long time to prime but. So maybe it was not the pump to begin with, which. 5 Ranger going after it ran out of diesel. Choose from the complete online selection of genuine Ford Ranger parts at the lowest prices from FordPartsPrime. BLOWN HEAD GASKET UMR Engines can carry out your cylinder head gasket repairs on Ford Ranger and Mazda BT50 3. So today I replaced my battery terminals, and after that, my explorer would not start, so I replaced the fuel pump relay and the ecc relay, also replaced the fuel pump solenoid The pump is not priming like it should be, the whine when you turn the key over, and the relay is not clicking. When I put the Howel TBI on my jeep, I did not prime the fuel pump. Quick line removal. Diaphragms can leak. With easy installation and 100% factory testing and approval, Carter is a leading manufacturer of complete fuel system solutions. If an automobile is not operating correctly, the manufacturer recommends that the switch be checked. If not sure, please phone the Baileys Team on 02 42722600. Typically, when you turn your key (but not crank the truck), your fuel pump will prime. If the fuel pump does not start, use an external 12 VDC power source to apply power. thinking in replace the fuel pump. But really it's not. Installing a dedicated voltage supply line for your fuel pump. I've had about 5 Rangers over the years and every one of them has had the same issue with the RPM's dropping and then jumping back up. I can let it sit for about 10 minutes and it will start up fine. 3L engine and this morning it suddenly will not start. Others vary the fuel pump's power supply to control its output and therefore pressure, usually with feedback from a fuel-rail pressure sensor. The Ford F-150 makes tough tasks look easy, whether you’re on the job or out on a weekend getaway. In fact, these two work in tandem, so when something goes wrong with one, it may cause problems with or seem to be a problem with the other. 2 keep losing coolant i took it to fords and they pressure tested the system and can not find any leaks and it does not even over heat and i keep topping up the coolant tank all the time where is the coolant going and i have had steam come from the engine bay two times now one last week and the second one mouth ago can any one help me out. Diaphragms can leak. The 1991 model has a choice of several engines, including a four-cylinder, 2. Turn the key to. You can remove the ecm from the passenger kick panel,place it on a workbench, remove the rear cover and inspect the 3 bluish colored capacitors. Because the fuel pump is not supplying an even flow of fuel, the rest of the engine cannot perform at peak level. Ford Ranger / Mazda BT50 3. Service warning: Mazda BT-50 / Ford Ranger new generation 5cyl diesel models UP0YF1 When draining the oil, ensure that the total drain time does not exceed 10 minutes. 50r15 pro comp mudd terrians so when i got the truck i noticed it was not a powerhouse because it had a 2. 0L (manual) because I was driving home the other day and my truck died on me. It would not start, and all lead to the fuel pump. Kid's 94 Ranger 4x4 - lifted 4" 33 12. One is the "Power Out" when relay is energized, the other supplies power when the relay is not energized. its impossible to find any good information. Specialised locking tool for Ford Transit (2. Thanks for watching! Ford Ranger Fuel Pump Removal and. The fuel pump is not likely to keep functioning much longer. So maybe it was not the pump to begin with, which. 2 keep losing coolant i took it to fords and they pressure tested the system and can not find any leaks and it does not even over heat and i keep topping up the coolant tank all the time where is the coolant going and i have had steam come from the engine bay two times now one last week and the second one mouth ago can any one help me out. Glowplugs in vaporiser do fail,but usually generates a dtc as fuse will blow. The fuel pump current can be measured by inserting an ammeter in series with the fuel pump load circuit at the fuse block and measuring current while the fuel pump. If the vehicle is left for around 10-15 minutes or longer whilst the engine oil is drained, the oil pump will not self prime and can cause very expensive damage. We stock spares for the 2. For anyone not familiar with AN sizes, that's a 5/8" supply line and a 1/2 return line. Get the best deals on Fuel Pumps for 1984 Ford Ranger when you shop Eliminates vapor lock and flooding, comes with a self-priming pump, works well as a fuel. 00 Fuel pump would not work sometimes. CIRCUIT TEST J - FUEL PUMP CIRCUIT (RELAY & INERTIA SWITCH) Diagnostic Aids When ignition switch is in the ON or START position, the PCM connects FUEL PUMP circuit (PCM terminal No. 50r15 pro comp mudd terrians so when i got the truck i noticed it was not a powerhouse because it had a 2. According to Ray, that's the sign of a good pressure regulator (it holding pressure after shut down). Others vary the fuel pump's power supply to control its output and therefore pressure, usually with feedback from a fuel-rail pressure sensor. Detailed information on troubleshooting and repairing a P0231 DTC code which has to do with low voltage on the fuel pump secondary circuit. This is where our Jackass Award story begins. That said, whats the best way to prime the fuel system with my (new) mechanical pump?. The engine starts up in a second or two and priming doesn't make it start up any quicker. With DI, gas is injected at high pressure directly into. Ford has not yet released official fuel economy numbers, but it’s aiming 30 MPG on the highway. A quality diesel fuel pump will ensure your diesel vehicle is running as smoothly as possible with minimal problems. Locate A Dealer. You could have almost any style you wanted including single, dual and super-cab bodies, cab-chassis or ute, 4x2, high riding 4x2, 4x4, petrol or diesel. So I thought it was the fuel pump. So it's a no-brainer that a malfunctioning fuel pump is bad news. This is due to engine oil draining internally from the pump assembly as well as the sump. Once the fuel pressure is released, the filter can be accessed and replaced without draining the gas tank. Is that due to the fact that there is no return flow sensed from the fuel pump, and the power cuts off after a second to avoid a problem?. Makes sense to me (NOT). Different types of fuel pumps will make slightly different sounds. gas in my oil help chip computer 351w and a ranger love my truck hate my dealer bigger than std oil. There may be various reasons for a malfunctioning fuel pump. Removed relay dirt cover and connected Fuel pump relay to 12-volt lawn mower battery. The ECM generates an initial ground pulse (FP signal at pin 22) to activate fuel pump relay when ignition key is turned on (pump prime). Learn all about your Ford vehicle on the Official Ford Owner Site! Schedule Service. On the way home the regeneration kicked in and by the time I was home my DPF load and soot values were in the 20s (previously in the 80s). 0 Fuel pump will not stop priming. My reasoning was that while the car sat from weekend to weekend,the electro pump just helped to get fuel up to the carb easier than just cranking the engine etc. Our online selection list allow you to view most of the replacement parts we sell for your Ford Ranger. It's important to familiarize yourself with the warning signs of a faulty fuel pump—that way you can address any problems before it's too late. Additional FAQs. i was wondering if you could either email me a diagram or tell me which relay it would be that runs my fuel ump on my 98 ford ranger 3. Use finger pressure only; do not use any tools. We just got truck back after fuel pump work and it was running nicely, for about 50 miles. Ford trucks are well know for fuel pump control module failures, for example. I've had about 5 Rangers over the years and every one of them has had the same issue with the RPM's dropping and then jumping back up. when I asked them if they checked the last pump to see if it was bad, they said no. Then it runs rough and dies. Testing the Ford fuel pump relay on the car is not that hard to do. i was wondering if you could either email me a diagram or tell me which relay it would be that runs my fuel ump on my 98 ford ranger 3. Replacing Your Fuel Pump. If the fuel pump relay has an issue while the vehicle is operating it will cut off power to the fuel pump, which will. The average cost for a Ford Ranger fuel pump replacement is between $454 and $781. I searched the web and the 2 Haynes books I have for data to diagnose the problem. It's in pretty decent shape still but I've had a major problem with it the last few months that is driving me crazy!!. Ford Ranger owners have reported 4 problems related to oil pump (under the engine and engine cooling category). - I have a 94 ford explorer. It would not start, and all lead to the fuel pump. Ordered this for my '03 4. 0L Explorer (4. 0L (manual) because I was driving home the other day and my truck died on me. Once the fuel pressure is released, the filter can be accessed and replaced without draining the gas tank. 0L Aerostar or 4. If I turn the key to the run position several times, then it starts right up. Exchange the flywheel and bolts. The fuel pump relay is at the rear of the right fender apron. An area often overlooked is the performance of the fuel system not while the engine is running, but when it is shut off. However, I only have power into and out of the inertia switch for a second, when the key is turned to the start position. Learn all about your Ford vehicle on the Official Ford Owner Site! Schedule Service. From the key, nothing. If that is the case, continue troubleshooting with the next check. We just got truck back after fuel pump work and it was running nicely, for about 50 miles. 0L Explorer (4. If not sure, please phone the Baileys Team on 02 42722600. Locate A Dealer. fuel pump setup. If the vehicle is left for around 10-15 minutes or longer whilst the engine oil is drained, the oil pump will not self prime and can cause very expensive damage. 1985-1986 Ford Bronco Fuel Pump/Sender Assembly: New 1985-86 Ford Bronco For 302 5. Choose from the complete online selection of genuine Ford Ranger parts at the lowest prices from FordPartsPrime. Fuel pump fuse is good. The pump engages when you turn the key the fuel pump will engage and send fuel through the line to the fuel injectors. The next step is to make sure that the EEC Computer (fuel injection computer) is activating the fuel pump. Shop safely with us online or call 888-844-3393 and buy the quality part your car or truck needs today. All vehicles depend on a fuel pump to feed gas to the fuel tank, either through a hose or line to the engine. Turn the key to. 2010 Ford Ranger fuel system problems with 4 complaints from Ranger owners. 0l, V6, 2WD. If you are trying to test for fuel flow, the fuel pump has a short prime cycle then it won't work till the engine is running. I noticed that mine does it a little more frequently when it is less than 60 degrees outside. I spent almost $400 on a fuel pump and a couple hours putting it in (I'm lucky that my tank was only an 1/8 full). Your pump might be "working" and pumping fuel to the engine but not delivering the proper amount of fuel pressure to start the engine and keep it running. Fuel pump problems are hard to diagnose sometimes. One had 76k the other had 90k. Push the quick connect fittings onto the filter ends. When I started it up, I disconnected the fuel line from the TB until I got fuel flow, that took some time. When you turn the key to the ON position you should hear a high pitched whine noise coming from inside the fuel tank. Crank but NO start. Thanks for watching! Ford Ranger Fuel Pump Removal and. 9 and 33s so i. 92 ford ranger 3. The fuel tubes used on these fuel systems are manufactured in in. Quickly test the fuel pump pressure on most injector systems with this fuel injection pump tester. Estimate does not include taxes and fees. Most of the early AUs suffered fuel surge when the fuel level got below 1/4 of a tank ussually when cornering hard or quick take offs ,most prominently at track and drag days. If PCM does. Also includes links to relevant forum topics on the code. One of the early warning signs of a bad fuel pump is the development of a high pitched sound when the engine is first engaged. Call 508-832-6261 for more information. Order a fuel pump replacement for Ford Ranger at AutoZone to prevent significant losses in overall vehicle performance and MPG. Suppliers of the products listed in this catalog are subject to change at any time. ^ A price is not currently available for this item as it is scheduled to be auctioned. Fuel pump won't prime, no spark. Dorman 590-001 Fuel Pump Driver Module in Automotive. So today I replaced my battery terminals, and after that, my explorer would not start, so I replaced the fuel pump relay and the ecc relay, also replaced the fuel pump solenoid The pump is not priming like it should be, the whine when you turn the key over, and the relay is not clicking. Used 2016 Volkswagen Tiguan from Prime Ford - Auburn in Auburn, MA, 01501. It's in pretty decent shape still but I've had a major problem with it the last few months that is driving me crazy!!. I need a Fuel Tank for a 1988 Ford Ranger. Everyone loves that new car smell, but a used car, truck, or SUV is just as great. Pretty sure the problems with the fuel filter (bleeding). Call 833-637-3398 for more information. Ford Ranger Accessories & Ford Ranger Performance Parts Ford Ranger accessories from AutoAnything mirror the attitude of your truck: steady, versatile and long-lasting. If you are not sure you could hear it or if there is noise outside, you may have to try it several times. Fuel pump will not prime at all,used to hear for 2 seconds,now nothing. 92 ford ranger 3. 2 oil pump will not self-prime if the oil has been allowed to drain for longer than 10 minutes. I have a 2000 ford ranger 4x4 3. If that is the case, continue troubleshooting with the next check. The fuel pump relay is energized and electrical current flows to the fuel pump. truck pump will not pump any fuel. Get the best deals on Fuel Pumps for 1984 Ford Ranger when you shop Eliminates vapor lock and flooding, comes with a self-priming pump, works well as a fuel. The fuel tubes used on these fuel systems are manufactured in in. I spent almost $400 on a fuel pump and a couple hours putting it in (I'm lucky that my tank was only an 1/8 full). so im out of guesses of why my pump will not pump. If the fuel pump fails in your Ford 4. So you may not be able to tackle every fuel system issue on your car without some experience in car repair. Suppliers of the products listed in this catalog are subject to change at any time. One had 76k the other had 90k. our pumps produce a very faint "wheen" sound during priming (when the key is first turned on) and are. I have a ford ranger xtr cab 3. Is this the norm? [Response:] If your cars are both Bendix fuel system with the AC (GM parts division) made in USA) fuel pump in tank and no pump underneath floor on bracket next to filter, then yes it is not uncommon. Estimate does not include taxes and fees. - I have a 94 ford explorer. How do i reset the fuel system on a 1994 ford ranger? Pull the EFI or Fuel Pump relay out of the fuse box and turn the key on then off again and plug it back in and then turn the key on and off three times to prime the system and make sure you hear the pump before starting it. Can a car run without a power steering pump? I'm looking at buying a cheap car i desperately need but he says the old power steering pump was taken completely off The car, it's a 91 ford probe and I know it can drive without power steering but will having the old one completely disconnected stop the car from running and driving?. 3 Diesel 10 Ft Utility Box 198,000. 0L Aerostar or 4. You can disable the fuel pump by. You're "priming" the injectors each time you cycle the key. Checked contacts looked fine even left the relay energized for several hours. PX Ranger out of fuel The Pub. I have a 2000 ford ranger 4x4 3. Typically, when you turn your key (but not crank the truck), your fuel pump will prime. Prime example, Ford. A few months ago it would take a long time to prime but. 0l, V6, 2WD. Welcome Any Advice!!! There isn't anything that's monitoring your fuel pressure, the priming function is static - so it's not going to be. Battery tested good. Is that due to the fact that there is no return flow sensed from the fuel pump, and the power cuts off after a second to avoid a problem?. 2 keep losing coolant i took it to fords and they pressure tested the system and can not find any leaks and it does not even over heat and i keep topping up the coolant tank all the time where is the coolant going and i have had steam come from the engine bay two times now one last week and the second one mouth ago can any one help me out. Service warning: Mazda BT-50 / Ford Ranger new generation 5cyl diesel models UP0YF1 When draining the oil, ensure that the total drain time does not exceed 10 minutes. View detailed gas mileage data for the 2007 Ford Ranger. Explorer, Sport Trac, Mountaineer & Aviator - Fuel pump not priming - I'm going crazy. Before hooking the line from the tanks back up to the pump I siphoned gas out of the tank. Used 2015 Chevrolet Tahoe from Prime Ford - Auburn in Auburn, MA, 01501. So it's a no-brainer that a malfunctioning fuel pump is bad news. 0L Ranger, 4. The solution is to fit a new blower motor resistor and wiring loom. Call 508-832-6261 for more information. Changed the starter feed cables. (just for positive 'prime') Ford Ranger pickup has a cheap, simple, easy to wire safety. Compare prices & save money on Automotive Parts. The pump is not a "key on" design as this type does not allow the use of scanners or any other key-on situations without having your fuel pump run constantly. Fuel Pressure Leak-Down Test. 1994 ford ranger xlt 4. Please Note: This kit does NOT include a bracket, it is designed as an add on for the Ford Ranger / Mazda BT50 ProVent Bracket. 10mm Fuel Primer Bulb Hand Pump Diesel Petrol Gas Priming Non Return Car Black (7). Field reports indicated that there may be an issue with the variable-flow oil pump fitted to Mazdas new generation BT-50, 5 cylinder common rail diesel engine. For removal of fuel filter and 5/16" return line from fuel pump-sending unit. CIRCUIT TEST J - FUEL PUMP CIRCUIT (RELAY & INERTIA SWITCH) Diagnostic Aids When ignition switch is in the ON or START position, the PCM connects FUEL PUMP circuit (PCM terminal No. Try several times and sometimes pump would run a couple of seconds, like it should, cut off and the engine would startThis has gone on for 2 weeksno codes and cannot pull codes when the ignition is on the fuel pump continues to run. Service warning: Mazda BT-50 / Ford Ranger new generation 5cyl diesel models UP0YF1 When draining the oil, ensure that the total drain time does not exceed 10 minutes. i then looked at the inertia swith and it was fine and what not. It's in pretty decent shape still but I've had a major problem with it the last few months that is driving me crazy!!. If this occurs, the oil pump may not be able to re-prime itself such that the engine will not be properly lubricated on start-up. ended up being the relay for the computer.