0 like 0 dislike
310 views
by

Repeated P0303 OBD codes, have installed new cylinders and plugs and code still pops up. Now what?

Vehicle: 2002 Jeep Liberty Sport 3.7L V6

1 Answer

0 like 0 dislike
by
could be a clogged or bad injector. I would use a good fuel system cleaner and 91 octane fuel from Shell before doing anything else.

Related questions

0 like 0 dislike
1 answer 304 views
0 like 0 dislike
1 answer 196 views
0 like 0 dislike
1 answer 335 views
asked Oct 5, 2018 by
0 like 0 dislike
1 answer 846 views

33.7k questions

32.5k answers

1.3k comments

23.0k users

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