Be certain the oil level is up to normal, then check the actual oil pressure with a test gauge. I primed the engine and it would run them but it would quit. The original harness must be cut and spliced. Thanks for all the help in getting me on the road again. At AutoZone, we work tirelessly on providing the right products at the right prices, so shop our line of premium-quality K2500 fuel pumps today to find the perfect match for your rugged ride. If you have noticed your truck jolting unnecessarily after you accelerate and then resuming its regular performance ability, your ride may be suffering from a faulty fuel pump. Clean the surfaces of the tank, and make sure the new pump module has a fresh seal.
A screeching sound during engine engagement is present, but it will be gone after a while. If engine still runs the oil pressure switch is working ok. It should just fall out into your hand. This circuit board and arm are not making good contact. Posted on Oct 28, 2009 sounds like a fuel sending unit issue from your description. A good test is to unplug fuel pump relay with engine running. Also, a bad fuel pump creates problems with starting and acceleration.
I checked the power to the pump and the check light was dim. For more information go to. I replaced oil pressure switch, truck runs fine again for 50K miles. The oil pressure switch is only a back for fuel pump in case the fuel pump relay fails. All Replacement items are backed by a 1-year, unlimited-mileage warranty. Replacement brand parts are the most affordable solution for all of your replacement needs! I think your vehicle has a oil pressure switch.
Insufficient fuel supply to the engine causes slow acceleration, inability to start, and power loss when ascending steep roads. This helps to ensure their ability to provide impressive fuel delivery performance, quick engine starts and continuous fuel supply, minimum noise and vibration, long-lasting durability and easy installation and fit. When the fuel pump fails, both performance and fuel economy are affected as a result. What makes you think you need an oil pump? It will power fuel pump for 2 second prime up and then on engine cranking and engine running. I was trying to prime it thinking that the fuel lines might have air in them.
If the pressure varies drops at engine idle, perhaps your pressure bypass is defective, or perhaps the oil pump is worn. Great fit, efficient performance, and robust style are the defining characteristics of Airtex's original equipment equivalent fuel pump. I paid for my 1st pump around 2012 and had to replace it twice since then under warranty. I replaced the ignition switch and the ecm. The oil pressure switch is not a safety or kill switch but the other way around. The simplicity of design also results in lower cost.
For more information, go to. When it comes to your Chevrolet Silverado 2500, you want parts and products from only trusted brands. At AutoZone, we work tirelessly on providing the right products at the right prices, so shop our line of premium-quality K2500 fuel pumps today to find the perfect match for your rugged ride. Most Walbro in-tank fuel pumps utilize a proven gerotor design. It has great fuel pressure, and it improved my hard start and part throttle issues with the truck. You can also benefit from free battery charging and engine diagnostic testing while you check out our extensive assortment.
I checked the 20 amp fuse and was fine, I looked at all the fusible links and they were fine. Contact us with any questions before installing the parts. Okay, I have finally conquered the issue. Oil pressure switch only supplies power to fuel pump if fuel pump relay fails. Install the retaining ring, making sure it is fully seated, and the locking tab is within the ring's slot.
Bottom Line not recommended Fuel modules are designed to provide uninterrupted flow of fuel to the engine at system pressure. Shop online, find the best price on the right product, and have it shipped right to your door. How can a problematic fuel pump affect the performance of a Chevrolet Silverado 1500? A new fuel pump replacement for Chevy K2500 is just what you need to alleviate both concerns. You can also benefit from free battery charging and engine diagnostic testing while you check out our extensive assortment. Clean off the oil pan and put a new gasket set in place and put the pan back on the engine and put cross-members, engine mounts and whatever else you had to disconnect back into place.