1997 Toyota Corolla Problem Reports

Most Reported 1997 Toyota Corolla Problem Reports

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The rear Oxygen sensors are a critical element in fuel control (unlike other vehicles) and can cause an emissions test failure for high CO and HCs. The sensing element cracks and and reports an erroneous steady state lean condition which confuses the engine computer.

The anti-lock brake system (ABS) may function erratically or illuminate the warning light due a damaged wheel speed sensor. A wheel bearing and/or CV joint with excessive runout can cause the ABS trigger rings to rub against the ABS sensors and damage them.

The timing belt tensioner may make a rattling noise at a higher mileages. This is due to the adjustment being at its limit. Our technicians tell us the range of the adjuster may be lengthened by elongating the slot where the spring attaches by 2-3 mm to remedy this problem.

for about 1 week been putting in a qt per day of fluid my mechanic replaced sealbut still leaks a little especially when parked what 2 do

Front brake rotors can wear causing a pulsation felt in the brake pedal. Our technicians remind us to to use only factory quality rotors when brake rotors are replaced.