GM Maintenance

• Lubricate body hinges and latches, key lock cylinders, folding seat hardware, and sunroof.
• Brake system inspection.
• Change engine oil and filter. Reset oil system.
• Engine air cleaner filter inspection.
• Engine coolant level check.
• Engine cooling inspection. Visual inspection of pipes, fittings, and clamps if needed.
• Exhaust system and nearby heat shields inspection for loose and damaged components.
• Fluid visual leak check.
• Fuel system inspection.
• Restraint system component check.
• Steering and suspension inspection.
• Tire inflation pressure check.
• Tire wear inspection.
• Windshield washer fluid check.
• Windshield wiper blade inspection for wear, cracking or contamination.
• Tire rotation.
• Sunroof track and seal inspection, if equipped.

• Accelerator pedal check for damage, high effort or binding.
• Automatic transmission shift lock control function.
• Ignition transmission lock check.
• Park brake and p (park) mechanism check.
• Starter switch check.
• Underbody flushing service (recommended every Spring to remove dust, dirt and chemicals used for snow & ice removal).
• If the vehicle has a tire sealant and compressor kit, check the sealant expiration date printed on the instruction label of the kit.

• Allwheel drive only: Transfer case fluid change (severe service).
• Automatic transmission fluid change (severe).
• Engine air cleaner filter replacement.
• Evaporative control system inspection.
• Transfer case fluid change (severe service).

• Allwheel drive only: Transfer case fluid change (normal service).
• Automatic transmission fluid change (normal).
• Spark plug replacement and spark plug wires inspection.
• Transfer case fluid change (normal service).

• Engine cooling system drain, flush, and refill.
• Engine drive belts inspection for fraying, excessive cracks, or obvious damage.

*Courtesy of GM