Document ID: 2389114
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6L80/6l90 Auto Trans 16 way Round Pass Through Connector- Review bulletin 08-07-30-021B for more information.
Chaffed Harness Near Parking Brake Pedal/Sill Plate Area- Refer to bulletin 07-08-49-018 for more information
Chaffed Harness at the Left IP Junction Block Mounting Bracket- Remove junction block and inspect for any shorted/chaffed wiring.
Pickup Chassis Harness Chaffing At the Body Mounts Along Left Frame Rail, see below.
Trucks with Diesel Engine inspect the engine wire harness for chaffing on the
connector/harness mounting bracket at the X108 connector break out, shown below.