My truck chugs and doesnt have any power when the engine gets warm.

1997 GMC JIMMY
215,000 MILES
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PADDY88
  • MEMBER
  • 1 POST
If I stop and turn off the engine and restart it will be fine for awhile. It has progressively gotten worse. I replaced the fuel pump about 3 years ago. The check engine light is on but has been on for many years.
Mar 14, 2012 at 8:15 PM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,246 POSTS
Check spider injection as well as fuel pump pressure
Mar 14, 2012 at 8:24 PM
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