01-26-2014, 03:42 PM | #1 |
Stock
Join Date: Feb 2010
Location: Oakland
Posts: 8
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Transmission Problems
I have a 1987 automatic n/a. Has been giving me trouble. When I start it up the idle is really high around (1500-1800) jumps into reverse gear when I shift but when I put it into drive it takes off like it is in overdrive (very slow). 2 acts as 3rd gear and low acts as 1st. It will not shift on its own. I replaced the ECT ECU and their has been no change. I attempted a transmission diagnosis but the light does nothing when I put the jumper wire in. The ect power, and o/d button do nothing accept turn the lights indicator on and off. The speedometer is also off and the cruise control doesn't work.
Transmission fluid level is good and has good color. No check engine light is on I am clueless ass what to do next. Any help is good help. |
02-01-2014, 04:14 PM | #2 |
Toyota Racing Development Join Date: Apr 2007
Posts: 5,038
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Every part you're having trouble with requires a speed signal from the speedometer. Find which section of the speedometer cable is broken and replace it. It runs from the passenger side of the transmission up along the firewall and through the firewall at the rear of the engine.
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02-02-2014, 12:21 PM | #3 | |
Stock
Join Date: Feb 2010
Location: Oakland
Posts: 8
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Quote:
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02-02-2014, 04:35 PM | #4 | |
3" Exhaust
Join Date: Apr 2011
Location: redhill surrey uk
Posts: 142
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Transmission Problems
Quote:
Hi! , You said the Transmission level is good , - Question ? , did you check this while the engine was running ? , the fluid is taken from the sump and enters the torque converter giving a lower reading than if checked with the engine stopped . Also take into consideration HOT and COLD reading levels . |
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02-02-2014, 05:00 PM | #5 | |
Stock
Join Date: Feb 2010
Location: Oakland
Posts: 8
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Quote:
Yes I checked fluid while car was running and at operating temperature |
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02-03-2014, 01:35 AM | #6 |
Toyota Racing Development Join Date: Apr 2007
Posts: 5,038
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Ok, then I would go it by the book:
AT Computer Diagnosis http://www.cygnusx1.net/supra/Librar...aspx?S=AT&P=13 AT Service Manual http://www.cygnusx1.net/supra/Librar....aspx?S=AT&P=1
__________________
If something breaks or you need to contact a member of the administration please post HERE. Unless it's a private or administration matter please post it on the forum. It benefits no one else if car related questions aren't posted for future users and takes away from the time I'm able to spend helping on the rest of the forum. If you're so inclined I'm always more than happy to accept tips via PayPal. Tip Jar ---> |
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