20 Most Recent 1990 Toyota Pickup Questions & Answers

Your mechanics are either stupid or are playing stupid. Its to raise the idle speed when there is high power steering pressure. Like when you turn the steering wheel, the pressure goes up, and it raises the engine idle speed. Find one in a junkyard, They have U-Pull IT yards around here, you can get one cheap.

get you kick starter bendix changed

check ALT fuse in fuse box

Many public libraries or some auto parts stores will provide these at no charge.

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.

Sounds like a short somewhere, could be a frayed wire.

Fuse? Is it getting power? Corrosion? Frozen pump? Bad motor? Check out these areas for issue.

Take it to your mechanic and have it checked for a partialy clogged catalytic converter.

check your wiper switch

Fuel pump and/or pressure regulator is messed up - If gas flow is surging so will the engine. Right?

1999 toyota 22r vacuum diagram Bing images

Weak spark, not none.

check that you have the firing order and are not 180 degrees out

On an 1986 with 22RE engine it is locate in the engine compartment, on the side bulkhead, above the passenger wheel well. It's a small rectangular sliver box-like shape.

no --- the revolutions of the cam shaft is set to half the numbers of the crank shaft so that means that you will have to turn the crank 2 full turns to get the links to line up again

No, the crank turns four times, the cams turn two times. Then they should match.

If interior leak could be bad heater core or hoses through firewall into heater core. Start with easiest- hoses.