1998 Pontiac Sunfire "bad fuel injector" Questions

Bad PCM/ECM Solutions: - If damage, repair injector wire harness or connector - Replace injector - Replace PCM or ECM P0204 - Injector Circuit Malfunction Cylinder 4 Same info as the P0203 DTC P0300 -

...bad gas mileage, smell like fuel and destroy you Cat.Converter. Start with injectors to see if they are leaking and check all fuel lines thoroughly. Also check your charcoal canister (black canister ...

...fuel pressure (weak pump or restricted line); or No pulse signal to injectors (bad injector relay or PCM driver circuit). One of the first things to check is the fuel pump. Run a test on this ...

...things wrong. Bad ECM, fuel pump, injectors, fuel pressure regulator etc. Need to verify spark, this too may have several different problems. Bad ECM again, power/ground circuit faults, coil pack

...after engine is turned off, also floods out and dies after few moments running fuel pressure regulater or relay is going bad or a fuel return problem check hoses going back were u done repair good ...

...bad head gasket let me know after running for a little pull one of the plugs on the dead cylinders and see if it is wet with fuel... if dry possible fuel injectior not injecting... this could be ...

2002 pontiac sunfire no start fuel problem, but not the fuel pump or filter...no fuel to rail or injectors pluged filter or pump is bad

...fuel going to the cylinder to ignite.If there is a bad seal in the area where the inj. goes into the cyl.head it will leak a little and should be fixed as well.When installing new o-ring's lube them ...

...fuel pump, pressure regulator map sensor and run exterior ground and problem still exist. check other injectors, use an ohm meter, use readings form good injector and compare, to find bad ones, also ...

...bad ground to the injectors make sure any ground wires or ground straps get put back and fastened securely also if you have too much fuel pressure in the line the injectors cannot open the higher ...