It needs a quality fuel pump to maintain reliable performance so make sure yours is up to the challenge. Replacement brand parts are the most affordable solution for all of your replacement needs! Don't waste your time wasting ours! Wheni I shut of the engine the needle goes back up to 62 psi while the pump is still running then settles down at 52 psi. Not an auto repair expert? You can also shop online with AutoZone and choose from Same Day Store Pickup option. If it is not there it is probably an electric pump located on the frame next to the main…. Come in for trustworthy advice provided by our helpful staff, plus free battery charging and engine diagnostic testing services. This is because in about 50% of the time, the fuel pump delivers enough fuel to keep the engine running but not enough to start the engine instead of just frying completely and not delivering any fuel at all.
That you have enough fuel in the tank don't laugh, it happens. Thanks for watching and for everyone who has subscribed to my channel, thanks again! The 1998 Silverado was available with three engines: a 4. Once you have verified no fuel leaks. I will post some pics of my bed with topper jacked up. The readings say five volts. You can find this tutorial in Spanish here: at: autotecnico-online. If the fuel pressure is too high, the most common symptom is an engine running rich, which can cause performance and efficiency issues, as well as emissions issues.
I tested my fuel pressure today and was wondering is this is correct. Make sure to crank the engine while conducting a power test on the pump and wire. This new fuel pump is ideal for your restoration needs at an affordable price. Ensuring fuel economy, consistent acceleration and reliable starting, K1500 fuel pumps fulfill plenty of crucial functions. Yes, let me repeat that one more time: As crazy as this sounds.
It did fix my wacky all over the place fuel gauge. Keep in mind this is a new engine with the upgraded injectors. Turn off the 1998 Silverado's engine and open the truck's hood. Once the fuel pressure gauge registers pressure, check for fuel leaks around the Schrader valve. All Replacement brand items are backed by 1-year, unlimited-mileage warranty. We've worked hard over 11 years designing a website experience that makes it easy for anyone to idenify whether parts fit their car. I said it a hundred times in the video so I might as well type it out as well lol.
I just changed my fuel filter last year and the old filter seemed fine was able to blow air though I checked my fuel pressure and its 59-60 key on engine off and 52 at idle, jumps to 60-62 after blipping throttle. These pumps also have a check valve that can go bad and allow fuel in line to drain back away from engine causing excessive cranking to start after sitting a while. Seems to be the way to do this. Fuel Pump is an 8 month old Delphi. I think in 1987 the fuel pump was still located on the front of the engine block next to the water pump and was actually driven by the cam gear. Buy now and replace that failed original part! AutoTrust Platinum supplies a growing selection of affordable fuel system components! I have changed the fuel pump on my 97 gmc sierra twice now and the first time i dropped the fuel tank and that was quite a bit of work. Keep in mind this is a new engine with the upgraded injectors.
For more information, go to. This means that the fuel pump on your 4. How did the battle with rusty bolts on the bed go? Answer: Most likely, the problem is coming from a damaged fuel pump control module. For fuel pressure problems, it's best to seek the assistance of a Chevrolet dealer or a certified mechanic. I recommend taking a look at the following section in the next page :. This analysis must be done with the key on the port, but the engine is off. Great fit, efficient performance, and robust style are the defining characteristics of Airtex's original equipment equivalent fuel pump.
Also, disconnect the black negative battery connection at the battery before you begin work. . I would key up the ignition, without cranking the engine, a couple times for a few seconds to get fuel to engine, then crank it and it would usually start quickly. Wheni I shut of the engine the needle goes back up to 62 psi while the pump is still running then settles down at 52 psi. If your Silverado's fuel pressure is too low, common causes include a clogged fuel filter and a bad fuel pump or fuel pump relay. Once these are removed, you and a couple helpers can lift and slide the box back about 18 inces to get access to the top of the fuel tank. When this happens, you're able to spray starting fluid or carb spray down the engine and it'll start and run once you turn it off, you have to spray again to get it started.
The manual doesn't specify if this pressure is key on engine off. For more information, go to. I want to eliminate all possible causes, like temporary rich condition, before I pop for new cats. You are the reason that I go out there and do this. I guess it was a little easier.
This is where you'll connect your fuel pressure gauge the first photo, in the image viewer, is of a 4. I spoke with Firestone service manager and he informs me he has a similar model and has had the same difficulty and has also had other repairs to same year models that he has serviced. First to attach are the black and white wires attached to the fuel pump. However, immediate replacement is very important to avoid engine stalls and low acceleration rates. The wires must be repaired quickly by soldering or by applying electrical tape.