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Mercury
Mountaineer
Drivetrain
Transmission
Overdrive
Will not shift into overdrive
KARINA CLAY
MEMBER
1997 MERCURY MOUNTAINEER
V8
AWD
AUTOMATIC
50,000 MILES
Driving in second gear all the time. Will not shift into overdrive.
Monday, June 26th, 2017 AT 10:40 AM
1 Reply
KEN L
MASTER CERTIFIED MECHANIC
48,289 POSTS
Hello,
It sounds like you have a shaft sensor that has gone bad but to be sure lets run the codes to see what comes up.
https://www.2carpros.com/articles/checking-a-service-engine-soon-or-check-engine-light-on-or-flashing
Please run this test and get back to us we are interested to see what it is.
Cheers, Ken
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Wednesday, June 28th, 2017 AT 5:44 PM
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