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Breaking Up At High Idle
Posted to HD/Fleet Forum on 7/26/2017 9 Replies

CAT C12

Customer Complaint: Breaking up at high idle while driving

New fuel filters installed No codes

Road test and engine starts breaking up at top of rev, can reproduce at stand still.

Looking for a direction to look in terms of troubleshooting Login to read more.

9 Replies Received (View Replies)

 

car Vehicle Data

2001 Peterbilt 357 12.0L

VIN 1NPALU0X21
Engine12.0 L

car Vehicle Data

2001 Peterbilt 357 12.0L

VIN 1NPALU0X21
Engine12.0 L