Engine runs rough after warm up

Tiny
MACHIV
  • MEMBER
  • 1992 PONTIAC FIREBIRD
  • 5.0L
  • V8
  • 2WD
  • MANUAL
  • 35,000 MILES
Engine runs smooth till warm up then when accelerating it starts to stumble under acceleration through the gears. Standard five speed
Sunday, March 23rd, 2014 AT 7:19 AM

2 Replies

Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
Scan for codes and check fuelpressure with a gauge 41-47 psi
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Sunday, March 23rd, 2014 AT 9:04 AM
Tiny
MACHIV
  • MEMBER
  • 3 POSTS
Thank you for your response all roads lead to diagnostic check in lieu of just changing parts thank you for your time
With kind regards
Bob
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Sunday, March 23rd, 2014 AT 5:58 PM

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