GMC sierra 2002 User Manual

A. Heavy, Unpainted Metal Engine Part or Remote

Negative (

-

) Terminal

B. Good Battery or Remote Positive (+) and Remote

Negative (

-

) Terminals

C. Dead Battery or Remote Positive (+) Terminal

To disconnect the jumper cables from both vehicles do
the following:

1. Disconnect the black negative (

-

) cable from the

vehicle that had the bad battery.

2. Disconnect the black negative (

-

) cable from the

vehicle with the good battery.

3. Disconnect the red positive (+) cable from the

vehicle with the good battery.

4. Disconnect the red positive (+) cable from the 

other vehicle.

5. Return the positive (+) remote terminal cover to its

original position.

Consult your dealer or a professional towing service if
you need to have your disabled vehicle towed. See
“Roadside Assistance” in the Index. If you want to 
tow your vehicle behind another vehicle for recreational
purposes (such as behind a motorhome), see
“Recreational Vehicle Towing” in the Index.