Repair Safety Notice:
This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
and consult a qualified repair shop when needed.
BLUELIGHTNIN6
AUTOMOTIVE REPAIR CONTRIBUTOR
16,542 POSTS
A/C being on puts more stress on motor and is probably just making a miss thats already in engine even more apparent. it may be due for new spark plugs and wires as well as new fuel filter.