2015 Buick Regal Owner Manual - Page 328

Vehicle Care 6. Connect the red positive (+) cable to the remote positive (+) terminal of the discharged battery. 7. Connect the other end of the positive (+) cable to the positive (+) terminal of the good battery. Use a remote positive (+) terminal if the vehicle has one. 8. Connect one end of the black negative (−) cable to the negative (−) terminal of the good battery. 9. Connect the other end of the negative (−) to the negative (-) grounding point for the discharged battery. 10. Start the vehicle with the good battery and run the engine at idle speed for at least four minutes. 11. Try to start the vehicle that had the dead battery. If it will not start after a few tries, it probably needs service. 10-81 { Caution If the jumper cables are connected or removed in the wrong order, electrical shorting may occur and damage the vehicle. The repairs would not be covered by the vehicle warranty. Always connect and remove the jumper cables in the correct order, making sure that the cables do not touch each other or other metal. Jumper Cable Removal Reverse the sequence exactly when removing the jumper cables. Towing Towing the Vehicle { Caution Incorrectly towing a disabled vehicle may cause damage. The damage would not be covered by the vehicle warranty. Have the vehicle towed on a wheel lift tow truck. A flatbed car carrier could damage the vehicle. The wheel lift tow truck must raise the rear of the vehicle and wheel dollies must be used to lift the front wheels off the ground. Consult your dealer or a professional towing service if the disabled vehicle must be towed.