Looking to purchase this truck it has the 8100 engine. When in park the engine won't rev past 3000 rpm but driving it works ok. Any ideas?
Sep 28, 2010 at 2:51 AM
2002 GMC C2500 Engine rpm
FORGETFULL442
- MEMBER
- 1 POST
check for lowfuel pressure or a partially clogged converter..also loose intake bolts.
Nov 2, 2010 at 11:01 AM
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