blizzardplowman
Crowd Control
Get the updated belt. Fixed mine, hasnt made noise since
Subject: LBZ LB7 LLY 6.6L Duramax Diesel Engine Accessory Drive Belt Chirp, Squeal or Squeak Type Noise at Cold Start Idle (Replace Accessory Drive Belt) #07-06-01-003 - (03/07/2007)
Replace with GM
Accessory Drive Belt (1367 mm) Part Number 98035628
Note number is for single 145 amp alt.
Subject: LBZ LB7 LLY 6.6L Duramax Diesel Engine Accessory Drive Belt Chirp, Squeal or Squeak Type Noise at Cold Start Idle (Replace Accessory Drive Belt) #07-06-01-003 - (03/07/2007)
Replace with GM
Accessory Drive Belt (1367 mm) Part Number 98035628
Note number is for single 145 amp alt.