Spark Plug Replacement
InformationService Publications Ordering Information
Service Manuals
Service Manuals have the diagnosis and repair information on the engines, transmission,
axle, suspension, brakes, electrical, steering, body, etc.
Service Bulletins
Service Bulletins give additional technical service information needed to knowledgeably
service General Motors c ...
Reporting Safety Defects to the United States Government
If you believe that your vehicle has a defect which could cause a crash or could
cause injury or death, you should immediately inform the National Highway Traffic
Safety Administration (NHTSA) in addition to notifying General Motors.
If NHTSA receives similar complaints, it may open an investig ...
Heater and Air Conditioning Evaporator and Blower Module Removal and Installation
Heater and Air Conditioning Evaporator and Blower Module Removal and
Installation
Callout
Component Name
Preliminary Procedures
Recover the refrigerant. Refer to Refrigerant Recovery and Recharging.
Drain the cooling sy ...