RUNS ROUGH WITH HEATER OR A/C

2004 Nissan Sentra

Tiny

kara2004

August, 21, 2011 AT 4:19 AM

Car runs very rough when heater, a/c or even rear window defrost is on

FOUND 4561 RELATED QUESTIONS

Running Rough

27 ANSWERS
34 IMAGES

Idles Rough/changed Ects

37 ANSWERS
3 IMAGES

1 Answer

Tiny

KHLow2008

August, 21, 2011 AT 6:03 AM

If the idling speed has dropped, check the throttle body and idle control system. Cleaning them should help.

Check the alternator charging as well.

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