20 Most Recent 1990 Toyota Celica - Page 5 Questions & Answers

If you changed the caliper and the brake pads are staying applied, check for a faulty hose. The hose can collapse internally and not allow fluid to flow back to the master cyl.Also make sure the caliper slides on the spindle correctly.

Sounds like secondary ignition to me. When was the last time you chenged the spark plugs, cap, rotor, or spark plug wires? I’m happy to assist further over the phone at https://www.6ya.com/expert/jeremy_d728a59f986299fa

you might have a problem with your waterpump. you should ask a mechanic to check the waterpressure in the coolingsystem.

Timing belt broke? Or jumped time.

check the axle joints

your problem is in your throttle sensor that controls the idle it is located right behind your intake and it has two screws that mounts it i am almost positive that this is where your problem is comig from

Crank and cam sensors

You have it right. Use a 12 volt test light to see if there is power between the gray and brown wires when the key is on. If there is power there, you may have got hold of a bad radio.


1990 Toyota Celica Car Stereo Radio Wiring Diagram
Radio Constant 12V+ Wire: Blue/Yellow, connects to yellow
Radio Switched 12V+ Wire: Gray, connects to red
Radio Ground Wire: Brown, connects to black
Radio Illumination Wire: Green, do not use
Radio Dimmer Wire: N/A
Radio Power Antenna Trigger Wire: Black/Red
Radio Amplifier Turn On Trigger Wire: N/A
Front Speakers Size: 4? Speakers
Front Speakers Location: Dash
Left Front Speaker Wire (+): Pink
Left Front Speaker Wire (-): Purple
Right Front Speaker Wire (+): Light Green
Right Front Speaker Wire (-): Blue
Rear Speakers Size: 5 1/4? Speakers
Rear Speakers Location: Side Panels
Left Rear Speaker Wire (+): Black
Left Rear Speaker Wire (-): Yellow
Right Rear Speaker Wire (+): Red
Right Rear Speaker Wire (-): White