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Mercury
Mountaineer
Electrical
Lights
Warning
wrench warning light
2006 MERCURY MOUNTAINEER
120,000 MILES
JOHNROBITAILLE
MEMBER
2 POSTS
FOLLOW
what does the wrench warning light mean?
Jan 23, 2013 at 12:28 AM
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STRAILER
CERTIFIED EXPERT
53,854 POSTS
Hey John
It means there is a failure in the computer controls system you will have to scan the computer for codes.
Here is a guide that will show you how to do it and fix the problem.
https://www.2carpros.com/articles/checking-a-service-engine-soon-or-check-engine-light-on-or-flashing
Please let us know what you find so it will help others.
Best, Ken
Feb 15, 2017 at 2:53 PM