1998 Gmc C1500 Z71 Won T Rev Above About 3000 Rpms Gear Just Start Surging Will

1998 GMC C1500
182,000 MILES
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ANONYMOUS
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My z71 won't rev above about 3000 Rpms in gear it just start surging but it will rev fine in neutral. Any clue on what it could be?
Jan 16, 2013 at 5:16 AM
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ASEMASTER6371
  • ✓ASE Certified Mechanic
  • 52,796 POSTS
  • ASE Certified Mechanic
check cat converter for being clogged.

check fuel pressure as well.

Roy
Jan 16, 2013 at 10:26 AM
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