2004 Honda Civic Si Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2004 Honda Civic Si
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2004 Honda Civic Si ProblemsPCM Software Update to Correct False Oxygen Sensor Code
The front brake rotors can warp and cause a vibration when braking. The rotors will need to be machined or in cases where they are worn to thin, replaced to correct this issue.
2004 Honda Civic Si QuestionsEngine revving higher,usual operations,gas pedal not engaged.? (3 answers)
2004 civic si, 77000 miles no prior mechanical issues, was at a stop in neutral and engine was revving up to 3500 rpm. when in gear car wants to speed up even though gas pedal not engaged. Total weird time was about 10 minutes, car seemed to correct itself(?)...
Gas cap has been notched up.
The person that "supposed" take care of my car I think that never started my car. I change the battery and my car doesn't started.