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Poor shifting and speedo jumping

Tiny
WARGAR
  • MEMBER
  • 1994 JEEP GRAND CHEROKEE LAREDO
  • 200,000 MILES
Just got the trans rebuilt around 200 miles ago--2nd car so not driven much--wife drove to work jeep drove normal--on way home approx. 10 miles shifting became erratic and speedo jumps around from 0 to 80 even when idling and rpms are also erratic-won't have a chance to call tranny shop till after weekend --any ideas--thanks
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Saturday, October 15th, 2011 AT 12:41 AM

3 Replies

Tiny
BMRFIXIT
  • MECHANIC
  • 19,053 POSTS
Bad speed sensor

Depend on the model
You have two sensors and input and out put
Suggest replacing them both
Should be under $60 for parts
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Saturday, October 15th, 2011 AT 1:56 AM
Tiny
WARGAR
  • MEMBER
  • 2 POSTS
Changed the output sensor took it for two test drives --so far so good--thanks
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Saturday, October 15th, 2011 AT 6:59 PM
Tiny
RIVERMIKERAT
  • MECHANIC
  • 6,110 POSTS
Glad we could be of help.
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Wednesday, October 19th, 2011 AT 4:39 AM

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