Top 20
1990 Toyota Pickup Questions & Answers
Motor hesitates & bucks after slowing down & then re-accelerating
HMM, it has been awhile since ive worked on that toyota motor. Check for vacuum leaks on hoses and the intake manifold. Check egr system for a dirty pintle leaving the egr stuck open. It will cause bad acceleration and idle quality. A properly closed egr cannot be blown through to the opposite port. Check for a clean throttle plate, if it is not, clean it. If it is a fuel injected engine check for bad fuel injector o rings for wear, if they leak they cause fuel burning and idle problems.
How to remove instrument cluster
Take the dash apart like you are removing the stereo. Then the black bezel in front. 3 screws on the top recessed into the bezel in front of the instrument cluster. 2 behind the air conditioner/heater panel and it should slide out. 4 more screws holding the instrument cluster in place.
Change water pump 1990 3.0 sr5 toyota pickup
Water pump is timing belt driven. Change your timing belt too. Drain the coolant/antifreeze and everything on the front of the motor has to come off. Make sure you have the timing marks lined up
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