1990 Toyota 4Runner Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1990 Toyota 4Runner
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1990 Toyota 4Runner ProblemsFront Brake Rotor Wear Can Cause Pulsations
At higher mileages, (125,000-150,000) the automatic transmission may not shift correctly. This can be caused by the throttle position sensor being out of adjustment or a shift solenoid needing to be replaced. Typically the transmission does not need to be completely overhauled.
1990 Toyota 4Runner QuestionsIs there a difference between the idle air control (valve) between the automatic and standard shifing vehicles ? (3 answers)
I can only purchase the idle air control unit specified for manual transmissions
1990 Toyota 4Runner RecallsToyota Recalls 1990-1998 Trucks Due to Cracked Steering Relay Rod
Toyota is recalling 1990-1995 4Runner, 1990-1995 pickup, and 1993-1998 Toyota T100 trucks because the steering relay rod may crack under stress. This may increase the risk of a crash. Dealers will replace the steering relay rod.