Video and Active Links Now in GM Service Information
Instructional videos and active website links enhance service procedures.

 

Self-Diagnosing Proactive Alerts Program Update
2018 model year changes include additional models, battery monitoring.

 

Rear Differential Clutch Module Corrosion
Look for possible corrosion at the seam of the module housing.

 

Repairing ContiSilent Tires with Quiet Foam
New tires with quiet foam require additional repair steps.

 

Service Know-How
Emerging Issues seminar 10218.01V

 

Medium-Duty Truck Essential Tools
Tools shipped for 2018 4500, 5500 and 6500-Series Low Cab Forward Trucks.

 

When to Perform a Diesel Service Regeneration
Service regeneration is based on DPF Soot Accumulation percentage.

 

Broken Quarter Upper Panel Trim
Trim panel may malfunction on some Camaro convertible models.

 

Inoperative Sunshade Auto Open Feature
Remove the sunshade auto open bracket.

 

No Memory Features for Driver 3 or 4
Automatic memory recall feature is only for keys/fobs 1 and 2.