2002 Buick LeSabre "fuel check valve" Questions

...fuel pump check valve problem, if the fuel is not kept in the filter and lines by the check valve it drains back into the fuel tank and causes the kind of problems you are having, you can check this ...

buick fuel check valve replcement starts hard and stalls after few minutes of operation Do you have an OBD Code present & what is it? There is nothing called a fuel check valve

...Check Engine Light will illuminate In most cases, there are no adverse conditions noticed by the driver In some cases, there may be a noticeable fuel odor caused by the release of fuel vapors Common ...

...check for leaks in the line between the fuel tank and EVAP canister purge volume control solenoid valve under the following vacuum test condition. The vacuum cut valve bypass valve is opened to clear ...

...fuel pressure gauge is the first check normally. It could be the purge valve is bad so tank builds up vacuum. Opening gas cap would fix that temporarily. Could be clogged fuel filter. Could be EGR ...

less fuel as possible so it can work better,it will be stronger,it will clean the injectors,and it will help if carbon is on the valves,it will burn it off the valves.Also check the fuel pump pressure

...check #1 cylinder if the misfire is fuel or spark issue!! Run the engine for 10 secs then shut off, pull out the #1 spark plug. Inspect the plug for wetness from fuel, if wet there may be no spark ...

...fuel. Not sure what to do with it. 3800 motor. First thing is to check compression of engine and timing of the valves. Have you done a compression check? Just a possibility that you have a bad timing ...

...check the fuel shrader valve see how much fuel comes out and if it dribbles you need a fuel pump and filter. also the 1989 are populat for intermittent due to the ICM recieving low signals, and the ...

...fuel to valve Is it the fuel pump or regulator regulator if you have good pressure at the valve. when you turn the key on can you hear the fuel run for 10-20 seconds? take off vacuum line from the ...