1991 Cadillac Seville "fuel system" Questions

fuel system. Fuel vapors are routed by hoses to a charcoal canister for storage. Later, when the engine is running a purge control valve opens allowing intake vacuum to siphon the fuel vapors into the

...fuel system pressure. Refer to the Fuel Pressure Relief Procedure. 2. Raise the vehicle. Refer to Lifting and Jacking the Vehicle. 3. Drain the fuel tank. Refer to Fuel Tank Draining Procedure ...

...fuel to the carb/inj system. If that's good, next try the spark. Yours should not be equipped with any engine management systems. try checking the ecm fuse or the fuel injection fuse . had the same ...

...system. With key on, does the security light go off after about 5 seconds? If it stays on, probably the security system. Another possibility is a weak or failing fuel pump causing low fuel

...system performance code P0452 fuel tank pressure sensor circuit - low voltage code P0453 fuel tank pressure sensor circuit- high voltage all codes are for the purge system the pressure sensor is ...

the fuel system,does not have to run to preform this test.It could very well be that if there is no pressure then you will need to replace the fuel pump.   hope this helps some and good luck

...fuel pump and filter.always check fuses first. Trick, turn the key forward 2 clicks till right before it would normally start, leave like that for 10 minutes. ( no less ) After 10 minutes, turn key ...

...right but this car does not have a carburetor.could be fuse to injector system.or plugged fuel filter. No. Actually you have a blocked jet in your carb. Have the carb. rebuilt and you will be

...Fuel System. I put a gallon of gas in the tank and tried to start and it ran for a second or two and died again. Put about 5 gallons more gas in but still not starting. I know it's getting spark ...

system. If the fuel cap is leaking it will fail the test. But, there is a leak elsewhere and will need to be tracked down and repaired. Evaporative lines, solenoids, fuel tank, carbon canister all are