2000 GMC C1500 Repair Question
Mileage: No information provided.
2000 Sierra Random/Multiple Cylander missfire
Answer
What did the code reader or scan tool gave you as for the OBD2 code/s
A misfire on a specific cylinder should point you to check the plugs/fuel injectors/compression/vacuum leaks/weak coil/sparkplug wire/s problem.
A random misfire is usually a lean fuel-lean misfire,open EGR valve,fuel pressure low and bad fuel.
What did the code reader or scan tool gave you as for the OBD2 code/s
A misfire on a specific cylinder should point you to check the plugs/fuel injectors/compression/vacuum leaks/weak coil/sparkplug wire/s problem.
A random misfire is usually a lean fuel-lean misfire,open EGR valve,fuel pressure low and bad fuel.[/quote]
Well I decided to take it to a shop I know and the problems were. clogger fuel filter, bad cap and rotor. and i need a new cat on the left side cuz its clogged
Sure appreciate you coming and letting me know-Thanks