CorollaFix
Common problems

Common problems – Corolla E170

Problems that Corolla E170 owners in Pakistan report most, from owner threads on PakWheels Forums. Each one shows what owners found as the cause. Confirm with a mechanic before you replace parts.

GearboxCVT judder or shudder after a fluid change

Applies to: Altis / Grande CVT

You notice: Judder or shake when pulling away or at low speed, soon after a CVT fluid change

Usual cause: Wrong fluid or a wrong level check. The CVT needs Toyota CVTF FE and the level is set with the dealer scan tool at a set fluid temperature.

Fix: Drain and refill with Toyota Genuine CVTF FE and have the level set by a Toyota dealer with Techstream.

◔ double-check fewer reports — confirm before replacing parts

SuspensionVibration after drive shaft work (inner CV joints)

Applies to: All

You notice: Vibration while accelerating, after the drive shafts were opened or greased

Usual cause: Damaged inner CV joints after the axle work.

Fix: Have the inner CV joints checked and replaced if worn. Use a careful workshop for axle jobs.

◔ double-check fewer reports — confirm before replacing parts

FuelLong cranking before the engine starts

Applies to: All

You notice: The engine cranks for a long time before starting, often after the car stood

Usual cause: A leaking fuel injector was found in the owner report.

Fix: Have the injectors and fuel pressure checked. Replace a leaking injector.

Codes: P0201P0202P0203P0204P0171

◔ double-check fewer reports — confirm before replacing parts

GearboxP0977 on the 1.3 automatic

Applies to: XLi / GLi 1.3 automatic

You notice: Check engine light with code P0977, harsh or wrong shifts

Usual cause: Shift solenoid circuit fault reported by owners.

Fix: Check the gearbox connector and wiring, then clean or replace the shift solenoids. Check the fluid level.

Codes: P0977

◔ double-check fewer reports — confirm before replacing parts

EngineTicking noise on a cold start (1.3)

Applies to: 2NZ-FE 1.3

You notice: Tick or rattle for a few seconds after a cold start

Usual cause: Wrong oil (a diesel-grade oil was used in the owner report); a weak timing chain tensioner can do the same.

Fix: Use the oil grade in the owner's manual. If the noise stays, have the timing chain tensioner checked.

◔ double-check fewer reports — confirm before replacing parts

ACA/C stops cooling: variable compressor failure

Applies to: Facelift cars with a variable compressor

You notice: A/C blows warm air; compressor does not work

Usual cause: The variable (sensor-controlled) A/C compressor failed.

Fix: Replace it with the correct variable compressor. Owners advise against converting to a fixed compressor.

◔ double-check fewer reports — confirm before replacing parts

❄ A/C quick facts

Many facelift cars have a variable (sensor-controlled) A/C compressor. If it fails, owners on PakWheels advise fitting the correct variable compressor, not a fixed one.

All 6 problem and recall pages