OnStar Services

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Consistency of Readings
Always check the fluid level at least twice using the procedure described previously. Consistency (repeatable readings) is important to maintaining proper fluid level. If readings are still inconsiste ...

Dolly Towing
Front Towing (Front Wheels Off the Ground) – Two-Wheel-Drive Vehicles Notice: If a two-wheel drive vehicle is towed with the rear wheels on the ground, the transmission could be damaged. The rep ...

Backing Up
Hold the bottom of the steering wheel with one hand. To move the trailer to the left, move that hand to the left. To move the trailer to the right, move your hand to the right. Always back up slow ...