20 Most Recent 1988 Toyota Supra Questions & Answers

Use a test light to see if voltage is at the socket terminal. Check the wiring for a break and the socket to make sure that the bulb has a good connection.

When is the last time you replaced the fuel filter? I would get that replaced (or at least checked).

Your issue could be a few things. Simplest first would be the PVC valve. Other issue would be valve seals, valve guides or piton rings. The blue smoke is from your vehicle burning oil I’m happy to assist further over the phone at https://www.6ya.com/expert/jeremy_677dced97ad9bddf

Has it ran hot at anytime , could be valve seals

that there is a problem with the antilock brake system. it could be something simple like a loose wire connector on the wheel

if you have done all the obvious repairs then you may have an issue with the pcm or wiring to it.. the knock sensor isnt crucial in driving as its only purpose is to get the best performance possible without the ping and knock created by to little or to much timing advancement done by the pcm..you can still drive it its just annoying seeing the light on.. if car does not run right then you have another issue like a miss in the engine.. check plugs wires coils

cylinders are numbered from front to rear---1,2,3,4,5,6

The distributor number one terminal is the one to the immediate left of the top distributor cap mounting screw.

The firing order is 1-5-3-6-2-4

Your fuel filter is located underneath the vehicle on the drivers side, below the seating area mounted on the frame rail in the fuel line near the gas tank. I hope this helps and good luck.

if memeory serves, you should be able to remove the rear seat and find the access panel for the top of the tank. this is where the wires and pipes connect, but it if you remove the ring holding this unit on top of the tank, you should be able to access and remove the pump quite easily

It is in the shape of a radiator and is letting you know that the coolant level in the overflow bottle is low. It blinks because it is a float switch and will go on and off as you brake, accelerate, and turn. Eventually it will come on solid. This means that you may have a leak or another problem in the cooling system where coolant is being lost.

run a seperate live wire to the small fan to check out if it works at all

The valve seals are leaking. When they leak then oil drips down in the cylinder. Causing the puff of smoke. And somewhat fouls the spark plug. When you rev it up it cleans the oil off of the spark plug and then the plug fires properly.

Check fan clutch does it have silicon,or replace silicon

check your fuses if not most likely the switch has gone bad you would need a 12volt test pencil to test what is wrong.

If you have to pop the clutch to get the car started then you need a new starter.

114.3 is milimeters,equal to 4 1/4 inches.

If you overboost , there is a sensor that shuts off ingition spark to keep you from breaking your engine.
Have you modified the turbo in some way that would have caused an increase in boost ?