- Joined
- Sep 16, 2008
- Messages
- 30
- Points
- 3,101
- Vehicle Year
- 2003
- Transmission
- Manual
Whenever I was towing a trailer and/or a hot day, I would hear pinging (detonation?) under the hood. It would be lessened with 89 octane and eliminated with 92 octane. Is there a timing issue with my engine?
2003 B2300 4 banger.
CE
2003 B2300 4 banger.
CE
