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

Why is there a knocking noise when the a/c is on?

(2008 Nissan Altima)
in Sanford, FL on August 22, 2013
You only hear the knocking noise from time to time and it is only when you come to a complete stop. You turn the a/c off and the noise stops.
Displaying 1 answers & 0 comments
Popular Answer
of Greg's Orange Auto on August 22, 2013
poss compressor is going bad due to lack of oil,have it ck"d
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.
When Starting the car my heating and AC automated pop on try to turn the knob to shut it off but it stays on. I can c...
The pull on the outside door handle brakes off so you no longer can open the door. Front passenger handle & back driv...
Didn't find what you were looking for?