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Hello. I have a 1986 Toyota Pickup. It will no shift into overdrive.

Tiny
LASERAUTOTAGS
  • MEMBER
  • 1986 TOYOTA PICKUP
  • 72,000 MILES
I changed fluid and filter. The light comes on when I push the od. Button the nothing happens?
Thursday, November 17th, 2011 AT 4:55 PM

6 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Toyota-uses the coolant temperature input signal to control the Overdrive operation, have the sensor checked hot and cold
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Thursday, November 17th, 2011 AT 5:40 PM
Tiny
LASERAUTOTAGS
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Thank you but where is the sensor located?
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Friday, November 18th, 2011 AT 5:59 PM
Tiny
KHLOW2008
  • MECHANIC
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When OD button is depressed, does the OD-OFF light comes on?
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Wednesday, November 23rd, 2011 AT 1:57 PM
Tiny
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Yes it does but the trans does not shift?
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Wednesday, November 23rd, 2011 AT 9:04 PM
Tiny
RASMATAZ
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Also check the throttle and vehicle speed sensors-scan the computer for code/s
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Wednesday, November 23rd, 2011 AT 9:08 PM
Tiny
KHLOW2008
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If the tran is not shifting into overdrive but shifts normally for all othere gears, have the overdrive solenoid checked. Quuite often the solenoids gets stuck and woould nto shift. It might start shifting again after some running.
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Thursday, November 24th, 2011 AT 2:26 PM

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