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2006 Chevy Malibu engine code P0300.

Tiny
ROBERT C12-34
  • MEMBER
  • 2006 CHEVROLET MALIBU
  • 4 CYL
  • FWD
  • AUTOMATIC
  • 73,000 MILES
Is it possible that a blown head gasket will cause misfire problems in all cylinders.
Saturday, September 25th, 2010 AT 6:11 PM

3 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
P0300 Random misfires-normally caused by vacuum leaks and bad gas-also check the EGR valve if its leaking
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Saturday, September 25th, 2010 AT 6:19 PM
Tiny
ROBERT C12-34
  • MEMBER
  • 6 POSTS
Where can I check for vacum leaks. My 2.2 does not have an egr system or valve.
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Thursday, September 30th, 2010 AT 6:41 PM
Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Inspect all the hoses and also check the intake manifold
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Thursday, September 30th, 2010 AT 7:38 PM

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