My car shake when air is on.What i need to do on 1998 Volkswagen Beetle

when turning on air car seem to want to cut off

by in Charlotte, NC on July 20, 2011
1 answer 1 comment
ANSWER by on July 20, 2011
Make sure the compressor is secure, after that I would guess the air conditioning load on the engine is causing a misfire or the idle air control motor is not properly adjusting the idle speed. It's hard to guess without being able to experience the problem and do some basic diagnostic tests.
COMMENT by on July 21, 2011
Do you think the coil would be another factor