2000 Chevrolet S 10 S10 4 3 Runs Very Good Until 2500 3000rpm Sputters Jolts

2000 CHEVROLET S-10
158 MILES
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My s10 4.3 runs very good until 2500 to 3000rpm then sputters and jolts hard when accelerating, wouldnt know there was a problem without punching the gas
Feb 7, 2013 at 6:25 PM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,240 POSTS
Check fuel pump pressure to make sure it is within spec. Also, check the catalytic converter to make sure it isn't plugging.
Feb 7, 2013 at 7:16 PM
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