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1993 Buick Century my car is sputtering

Tiny
EGUNS80
  • MEMBER
  • 1993 BUICK CENTURY
My car sputters and shakes when accelerating, I changed plugs and wires and catalytic converter still same problem any ideas
Sunday, September 27th, 2015 AT 3:12 PM

4 Replies

Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
Scan for codes, check fuel pressure with a gauge 41-47 psi, and check for a vacuum leak, finally check compression. Auto parts rent gauge
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Monday, September 28th, 2015 AT 7:44 AM
Tiny
EGUNS80
  • MEMBER
  • 78 POSTS
Thanks I appreciate it
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Tuesday, September 29th, 2015 AT 12:31 AM
Tiny
EGUNS80
  • MEMBER
  • 78 POSTS
Will a computer give me any codes if the check engine light isn't on
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Tuesday, September 29th, 2015 AT 12:32 AM
Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
Not normally that is why I said to check fuel pressure as well
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Tuesday, September 29th, 2015 AT 5:34 AM

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