0 like 0 dislike
4.0k views
by
Why would the engine run fine with a 303 code ?  Where is the # 3 cylinder located on the engine block?
Vehicle: 2001 Buick Enclave

1 Answer

0 like 0 dislike
by (13.4k points)

P0303 Misfire cylinder 3

In the back middle cylinder. You may have to check the spark plug condition, or swap the sparkplug to a different easier cylinder if the misfire move replace the sparkplug.

Related questions

0 like 0 dislike
1 answer 490 views
0 like 0 dislike
1 answer 374 views

36.2k questions

32.2k answers

1.3k comments

22.8k users

Need A Repair Shop?
Find local automotive repair shops in your area.
Does your car have Safety Recalls? → Check here
...