Changed battery and now the catalytic converter, o2,and 02 heater monitor will not reset.
Sep 20, 2018 at 2:58 PM
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.
Advertisement
ASEMASTER6371
AUTOMOTIVE REPAIR CONTRIBUTOR
52,796 POSTS
Good afternoon.
Drive cycle is a very specific way the truck has to be driven in order for the monitors to run and pass. I attached the drive cycle below for you to follow.