my envoy has a 1000 rpm at idle. intake manifold was already change.
May 1, 2010 at 12:27 PM
2004 GMC Envoy high engine idle
2004 GMC ENVOY
GALILEO JOYO
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Repair Safety Notice:
This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
and consult a qualified repair shop when needed.
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