BMW 3 Series
P0303
The P0303 code indicates a misfire detected in cylinder 3 of a 2005-2012 BMW 3 Series E90/E91, which can lead to poor engine performance and increased emissions.
38 SolutionsP-CodePowertrain
P
Error Code Type
Powertrain
Symptoms
10 common
- •Check engine light illuminated
- •Rough idle or engine shaking
- •Decreased acceleration or power
- +7 more
Most Affected Generations
3 generations
E90
17
F30
11
G20
10
Severity Levels
1 level
medium
38
Quick Facts
38
Total Solutions
0
Affected Components
10
Common Symptoms
3
Generations
All Solutions
Showing 38 of 38 solutions for error code P0303 across all generations.