No fourth gear in Mitsubishi GTO automatic

Tiny
NICOLAJAMIE
  • MEMBER
  • 1992 MITSUBISHI 3000GT
  • 93,000 MILES
No fourth gear. Just revs up
Monday, January 23rd, 2012 AT 9:49 PM

6 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Could be a stuck shifting solenoid/valve body-get it pressure tested by a transmission specialty shop
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Monday, January 23rd, 2012 AT 10:05 PM
Tiny
RIVERMIKERAT
  • MECHANIC
  • 6,110 POSTS
Check fluid level, condition, and pressure.
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Monday, January 23rd, 2012 AT 10:09 PM
Tiny
NICOLAJAMIE
  • MEMBER
  • 3 POSTS
The fluid level is fine, the overdrive is now a neutral, could the gearbox be gone?
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Tuesday, January 24th, 2012 AT 10:16 AM
Tiny
RIVERMIKERAT
  • MECHANIC
  • 6,110 POSTS
Have you had it pressure tested?
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Tuesday, January 24th, 2012 AT 7:28 PM
Tiny
NICOLAJAMIE
  • MEMBER
  • 3 POSTS
What is a pressure test thanks
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Tuesday, January 24th, 2012 AT 11:00 PM
Tiny
RIVERMIKERAT
  • MECHANIC
  • 6,110 POSTS
A pressure test determines whether or not the transmission pump is working properly and supplying enough pressure. One of the tranny cooler lines needs to be disconnected and the pressure gauge is installed.
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Wednesday, January 25th, 2012 AT 4:54 AM

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