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GMC
Envoy
Engine
Computer
Limp Mode - Reduced Power
2002 GMC Envoy check engine light reduce engine power
MAGVIEW
MEMBER
2002 GMC ENVOY
6 CYL
2WD
AUTOMATIC
180,000 MILES
Reduce engine power. What this mean?
Thursday, August 28th, 2008 AT 5:06 PM
1 Reply
MMPRINCE4000
MECHANIC
8,548 POSTS
Have the PCM scanned at most autoparts stores for free.
It could simply be a sensor bad that is causing it to run rich, or a low coolant level. The scan should tell you what the problem is.
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Tuesday, October 21st, 2008 AT 7:23 AM
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