0 like 0 dislike
408 views
by

Multiple misfires on 2 engine coils. Replaced with new ones. Car is starting up but is still choking and the shuts off.

Vehicle: 05 Lincoln aviator

1 Answer

0 like 0 dislike
by (13.6k points)
HI there

The codes for the converters are P0420 and P0430. If you had the misfires for long it could damage the converter and not store a code for a bad converter. I would also check the mass air flow sensor for a possible problem.

33.7k questions

32.5k answers

1.3k comments

23.0k users

Need A Repair Shop?
Find local automotive repair shops in your area.
...