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1999 GMC Sierra hard starting

Tiny
MIKE MIDDLETON
  • MEMBER
  • 1999 GMC SIERRA
  • V8
  • 4WD
  • AUTOMATIC
  • 169,000 MILES
Excessive cranking to start. Rough idling. Sometimes having to push on gas pettle to get to start.
Friday, October 17th, 2008 AT 7:20 PM

4 Replies

Tiny
JNOVACK
  • MECHANIC
  • 723 POSTS
Is your check engine light on
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Friday, October 17th, 2008 AT 8:54 PM
Tiny
MIKE MIDDLETON
  • MEMBER
  • 2 POSTS
No the check engine light is not on. That is why we are having a hard time knowing what is wrong with it. We dont have a code to check on.
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Saturday, October 18th, 2008 AT 5:32 AM
Tiny
JNOVACK
  • MECHANIC
  • 723 POSTS
Ok now I have had this happen a custumer comes in has no check engine lite but when scaning I retreve codes I recomend going to autozone and have hem scan for codes anyway here are some of the couses for your hard start and rough idle if you can't read clear e-mail me and I'll send to you


https://www.2carpros.com/forum/automotive_pictures/52960_123_1.jpg




https://www.2carpros.com/forum/automotive_pictures/52960_123_2.jpg

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Saturday, October 18th, 2008 AT 10:17 AM
Tiny
CASANOVADREAM
  • MEMBER
  • 6 POSTS
I have the same problem with my gmc what did you find to be the problem
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Sunday, December 21st, 2008 AT 4:46 PM

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