Idling at 2100 rpm all the time.
Feb 6, 2018 at 5:05 AM
Idling issue
2004 GMC ENVOY
VIRGIL HOLLAND
- MEMBER
- 1 POST
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STRAILER
- ✓ASE Certified Mechanic
- 54,832 POSTS
Hello,
This sounds like you have a vacuum leak or a throttle body that needs to be serviced. Here is a guide to help you do the easy stuff first:
https://www.2carpros.com/articles/how-to-use-an-engine-vacuum-gauge
Here is a guide on high idle in general:
https://www.2carpros.com/articles/engine-idles-too-high
Is the check engine light on?
Check out the diagrams (below).
Please let us know what you find. We are interested to see what it is.
Cheers, Ken
This sounds like you have a vacuum leak or a throttle body that needs to be serviced. Here is a guide to help you do the easy stuff first:
https://www.2carpros.com/articles/how-to-use-an-engine-vacuum-gauge
Here is a guide on high idle in general:
https://www.2carpros.com/articles/engine-idles-too-high
Is the check engine light on?
Check out the diagrams (below).
Please let us know what you find. We are interested to see what it is.
Cheers, Ken
Feb 7, 2018 at 4:12 PM
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.