Questions & Answers for: Chevrolet trouble code 55


Question about 1999 Silverado 1500

4 Answers

...trouble shooting. So far no codes..... i have a 2001 chevy z-71 5.3L. I keep getting a random/multiple misfire code for cylinder 1 . I have replaced plugs, wires, coil pack(only on #1 cylinder)., and ...


trouble light was on and it was diagnosed as( 2) o2 sensors. Will that eventually cause me to stall out and then just stop running altogether? ignition control module a bad fuel pump could have leaned


...trouble code and fix the problem before it will stay off. There are two different ways to do this, one of them should work on your vehicle. With out turn the engine on turn the ignition key; On, Off, ...

...a pause then flash flash, flash flash, flash flash for two. This will continue until you get the code 55. If you don't get any trouble codes you'll have to check for damaged brake parts or

Question about 2004 Aveo

1 Answer

trouble codes. You can have this checked for free at Autozone or you can do it yourself. To do so you can use the ignition key; without starting the engine turn the ignition on, off, on, off, on, off,

...trouble codes can be detected. The OBD-II system drive cycle begins with a cold start with the coolant temperature below 120 degrees F. and the coolant and the air temperature sensors within 10 ...

Question about 1997 Blazer

1 Answer

...trouble accelrating past 40 mph, the vehicle is running rough and slugish once it gets up to 55 the service engine light blinks i hav e changed out the mass air flow and did a fuel pressure check ...

In most cases you have to figure out if it is spark, fuel, or compression to proceed. A mechanic would also check the computer for trouble codes but you would need a scanner or code reader to do that using starting fluid in the intake ? I'm fairly sure fuel pressure should be 55-65 psi so 50 may be low. Do you loose spark as the engine is cranking ? Any trouble codes stored in the computer

Question about 2000 Tahoe

3 Answers

trouble codes, as a start. Then check if fuel pressure, key on engine off, is 41-47 psi with 3.1 L. engine, or 48-55 psi with 3.8L. Some stores rent or loan fuel pressure gauges-try at autozone. Check

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