Chevrolet Q&A

Ask Your Question

2004 Chevrolet Trailblazer Question: cylinder #4 misfires, and the code says low coolant as well as O2 sensor

 

Question

Chosenbydeisgn, 4.2L 6 Cylinder, Richmond, VA, November 28, 2009, 17:54
 Rookie

I have MULTIPLE DRIVEABILITY SYMPTOMS of CHUGGLE, ROUGH IDLE AND LIGHT OR INTERMITTENT MISFIRE. It feels like the engine is stalling, but it doesn't. also when i ascend up a hill it feels rougher than when i am going down.

1 Answer
Flag This
  • Answer #1

    November 28, 2009, 18:26
     Journeyman

    What are the code numbers please? I assume one code is P0304 what are the others.

    Reply
    Flag This