1991 Toyota Pickup Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1991 Toyota Pickup
Verified by mechanics, reported by drivers like you
Ask a mechanic in our community
Never overpay. Check prices with our estimator
1991 Toyota Pickup ProblemsReplace ignition key by 100,000 miles
The EGR System tends to get restricted or blocked with carbon after 100,000- 125,000 miles which will cause an emissions test failure for NOX. If the EGR system is equipped with an EGR temperature sensor it will trigger a Check Engine Light for improper EGR flow. The repair is to clean out the EGR passages and the EGR Temperature sensor. Our technicians tell this repair is pretty straight forward and takes about 1-1.5 hours. It is also wise to verify the EGR system components i.e. the Transducer, EGR Valve and VSV Solenoid at this time.
At higher mileages (125,000+) the Engine Coolant Temperature Sensor may intermittently stop working, especially when the vehicle is fully warmed up. This can cause the engine to stall unexpectedly.
1991 Toyota Pickup Questionscost of head machining/valve job (1 answer)
This truck has been well maintained and runs perfectly. The truck made a whirling noise and I was told it needed the differential rebuilt. I spent $2,600 at the dealer and it makes the same noise. It still starts to make the whirring noise at 40mph and above just like before I brought it to the...
1991 Toyota Pickup 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.