Thread: P0303 - Engine Struggling and Rumbling
View Single Post
Old 10-23-2021, 06:10 PM   #7
Opie
Senior Member
 
Opie's Avatar
 
Join Date: Jun 2012
Drives: 2020 GMC Canyon Denali Diesel
Location: Florida
Posts: 1,997
Thanks: 1,651
Thanked 2,400 Times in 1,026 Posts
Mentioned: 117 Post(s)
Tagged: 0 Thread(s)
Garage
Swap to the upgraded engine harness and 2015+ coils....you'll never have the issue again.
__________________
2020 GMC Canyon Denali Duramax, 2021 Forester Sport, 2000 Subaru Legacy B4 RSK 5MT (JDM Import) and random 86 chassis rebuilds....
Opie is offline   Reply With Quote