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Trouble shooter 1
Trouble shooter 1, ASE Certified Technician
Category: Car
Satisfied Customers: 371
Experience:  associates degree 9 years warranty
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1983 ISUZU: auto trans..shift into overdrive until i reach 70 mph.

Resolved Question:

Hi I have a 1983 ISUZU, AMIGO. with a 2.6 engine and an auto trans. It will not shift into overdrive until i reach 70 mph. It has progressed to this over the last two years. It used to shift about 50 or 55 then it stared get higher. Can you help
Submitted: 7 years ago.
Category: Car
Expert:  Trouble shooter 1 replied 7 years ago.
no check engine liight ?
Customer: replied 7 years ago.
There is no check engine light on
Expert:  Trouble shooter 1 replied 7 years ago.
trans shop have presures check ed possible internal trans failure
Customer: replied 7 years ago.
Is this shift valve vacumm operated / mechanical or computer / electrical
Expert:  Trouble shooter 1 replied 7 years ago.
fluid pressures
Customer: replied 7 years ago.
Is trans filter a posibilty
Expert:  Trouble shooter 1 replied 7 years ago.
it would not hurt to try
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