2000 Buick Century "location fuel check valve" Questions

...do I know if it is not functioning properly? it is located on fuel rail. to check you must have fuel pressyre gage connected and watch fuel pressure while running when you unhook and hook vacume

...fuel vapors to escape into the air. Te purge valve will recycle the vapors through a charcol filter and sent to be reused as fuel., Problem could be caused by excessive fuel in the cannister, or the ...

location of sensor for troubleshooting po442 to cause check engine light to come on P0442 OBD-II Trouble Code - Evaporative Emission Control System Leak Detected (small leak) What does that mean? This

...gasket/s, vacuum leak, fuel injector/s among other things. Some diagnosis will be needed. Check the most obvious first: plug wires, spark plugs, coil pack or ignition module (located under coil

...spillage ) and replace. Connect all fuel lines SECURELY and start. INSPECT FOR LEAKAGE. Check coolant level in overflow tank when HOT. If ok, fluid level sensor in tank may be at fault. Hope this ...

...Fuel Tank Pressure display on the scan tool while moving connectors and wiring harnesses related to the EVAP purge valve. A sudden change in the display will indicate the location of the ...

...fuel filter and that was not the problem. When you say "not crank," I am assuming will not start. This COULD be a problem with your idle air control valve. Is the check engine light on? If yes, check ...

...fuel filler cap. Check for disconnected or leaking fuel tank vapor line. Check for disconnected or damaged EVAP purge line. If problem is found, repair as necessary. After repairs, go to step 16. If ...

...check the gas cap to see if it is on tight! GM will gladly read this code out for you for around $98.00 and then fix it for another around $100.00 which includes the EVAP part which if you buy at ...

...fuel addatives on a regular basis especially if the vehicle does a lot of short stop start journeys , keep me posted if you wish Even though the "Check Engine" or "Service Engine" light did not come ...