2007 Chevy Cobalt check engine light

Tiny
HELPMENOW
  • MEMBER
  • 2007 CHEVROLET COBALT
2007 Chevy Cobalt 4 cyl Front Wheel Drive Automatic

check engine light came on had codes erased and a week later it started runnin rough and the ck engine lite came bk on took it to a dealer and they pulled up the code that the 4th cylinder was misfiring they cleared it and seems to be runnin ok but they said it will come bk on they suggest I get the fuel injectors cleaned or replace the 4th spark plug or wire
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Friday, October 23rd, 2009 AT 9:40 PM

1 Reply

Tiny
MHPAUTOS
  • EXPERT
HI there,

I would be replacing all the plugs and leads, check the engine for vacuum leaks around No 4 cyl, also consider having the injectors serviced as well.

Mark (mhpautos)
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Friday, October 23rd, 2009 AT 11:30 PM

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