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Car shakes

Tiny
SOLOMON84
  • MEMBER
  • 2003 PONTIAC GRAND PRIX
  • 3.8L
  • V6
  • FWD
  • AUTOMATIC
  • 170,000 MILES
I have a 2003 Pontiac Grand Prix gt, when I accelerate it shakes real bad, but idles fine, and when I let off the gas it rides smooth, any help?
Sunday, February 14th, 2016 AT 3:39 PM

3 Replies

Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
Scan for codes and check fuel pressure with a gauge auto parts rent it.
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Sunday, February 14th, 2016 AT 3:44 PM
Tiny
SOLOMON84
  • MEMBER
  • 2 POSTS
Already scanned for codes nothing popped up.
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Sunday, February 14th, 2016 AT 3:54 PM
Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
Check fuel pressure and for a vacuum leak as well as holes in duct work from air filter to throttle body
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Sunday, February 14th, 2016 AT 4:22 PM

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