1995 GMC S15 runs rough

1995 GMC S15
115,225 MILES • 6 CYL • 4WD • AUTOMATIC
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ROWDYRICK
  • MEMBER
  • 1 POST
after driving back from los angeles i stopped to get gas about 20 miles from home after returning to freeway my truck started to pulsate then it cleared up then when i exited freeway it pulsated again and died it started up and i was able to get it home where it died again,the next day i started it up and drove it about 10 minutes and it did it all over again so i bought some fuel additive and a new fuel filter but nothing seems to help it runs for a short times pulsates and dies let it sit a few minutes it will start but dies again the drive from my home to L A is 360 miles it ran great until i got almost home it seems to run good until it gets warm any help would be great thanks
Feb 8, 2010 at 9:35 PM
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HMAC300
  • ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
first thing to do is see if there are any engine codes. then check your basics like ignition and fuel pressure. then take it to a pro who has done some work on these as the fuel injectors maybe messed up or the lines going to them as they had a tendency to break. Also check for a vacuum leak
Feb 16, 2010 at 12:45 PM
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