2004 Pontiac Sunfire jumped timing

2004 PONTIAC SUNFIRE
120,000 MILES • 2.2L • 4 CYL • FWD • AUTOMATIC
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SORRY SORENTO
  • MEMBER
  • 18 POSTS
Car jumped time do i need to be concerned about bent valves
Sep 22, 2015 at 6:58 AM
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CAR-MAN145
  • ✓Experienced Mechanic
  • 321 POSTS
If it jumped time and died the yes if it just jumped time and ran bad then not.
Sep 22, 2015 at 5:41 PM
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SORRY SORENTO
  • MEMBER
  • 18 POSTS
Thank you
Sep 22, 2015 at 6:31 PM
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CARADIODOC
  • ✓Experienced Mechanic
  • 34,398 POSTS
Nope. The 2.2L is not listed as an interference engine. It uses a timing chain, so if that jumped, replace the tensioning devices and chain guides too.
Sep 23, 2015 at 2:38 PM
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SORRY SORENTO
  • MEMBER
  • 18 POSTS
Thanks
Sep 23, 2015 at 2:40 PM
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CARADIODOC
  • ✓Experienced Mechanic
  • 34,398 POSTS
Sorry guys. Didn't see your replies. Didn't mean to butt in to your conversation.
Sep 23, 2015 at 2:53 PM
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