Close
Car Questions
RepairPal is your advocate for car care advice and guidance

Knocking/vibration when car is at Idle and when fan / a/c on.

(2000 Toyota Corolla)
in Perris, CA on July 08, 2011
Lightly knocking at idle, and much louder and faster when a/c or fan is on. The higher the a/c fan is on the faster and louder it gets.
RepairPal estimates are guaranteed at over 2,000 quality certified locations nationwide. Learn more

Similar Questions

View answers to similar questions from RepairPal's community of auto experts and enthusiasts.
This engine check sign cone mostly 3 week I calculated and all tym dealerships says ECM code . This car has onlt 3300...
Didn't find what you were looking for?