How do you test to see if your fuel pump is bad?
How do you test to see if your fuel pump is bad?
If the engine won’t start: The fuel pump should make an audible noise if it’s working properly. Whack the fuel tank: Have an assistant crank the engine while you hit the fuel tank with a rubber mallet. If the vehicle starts during this procedure, it’s a pretty clear sign the electric motor inside the pump is bad.
Where is the fuel pressure regulator on a 1999 Chevy Suburban?
At the very center of the fuel rail, you should see a round part that resembles a doorbell. It has two black hoses connected to it. This is your `99 Suburban’s fuel pressure regulator.
How much is a fuel pump for a 1999 Chevy Suburban?
The average national cost for a fuel pump replacement across all vehicles is roughly between $611 and $894.
How much does it cost to replace a fuel pump in a Chevy Suburban?
Chevrolet Suburban 1500 Fuel Pump Replacement Cost Estimate. Labor costs are estimated between $248 and $313 while parts are priced between $446 and $537.
How do I know if my Ford suburban fuel pump is bad?
Testing your Suburban’s fuel pressure on each side of the pump would be the best way to diagnose this problem. A priming fuel pump sounds like a high-pitched whine for a few seconds and can be heard with a sharp engine right after the ignition key is turned, but before the starter is engaged.
How do I test the fuel pump’s pressure?
Testing the fuel pump’s pressure with a fuel pressure gauge will help you avoid replacing good parts and/or getting the wrong diagnostic test result. If you don’t have a fuel pressure test gauge, you can borrow one from your local auto parts store (like AutoZone, O’Reilly Auto Parts, etc) for a small deposit that you’ll get back when you return it.
What happens if fuel pressure is too low on fuel pump?
If you do see any fuel pressure below 50 PSI, the fuel pump although working, is not creating enough pressure to start the engine and is defective. Testing the fuel pump’s pressure with a fuel pressure gauge will help you avoid replacing good parts and/or getting the wrong diagnostic test result.
What kind of engine does a 2000 Chevy Suburban have?
The 2000 Suburban will be built off the new Silverado pickup truck platform; the ’99 is built off the old C/K truck. Like Silverado, Suburban probably will get a new higher-output, higher-mileage, but lower emissions V-8 engine, so owners can expect at least 1 more mile per gallon.
