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.
MERLIN2021
AUTOMOTIVE REPAIR CONTRIBUTOR
17,250 POSTS
First step is to scan for codes, you can get a scan tool by clicking on the link in my sig file, or buying one locally. Plug it into the diagnostic connector under the dash, then turn the key on, write down the codes and post them.