Workshop Repair and Service Manuals GMC SIERRA
Articles

Bulb Replacement

Taillamps, Turn Signal, Stoplamps, and Back-Up Lamps      To replace one of these bulbs: 1. Open the tailgate. See Tailgate on page 2?10 for more information. 2. Remove the two rear lamp assembly screws near the tailgate latch strikerpost and pull rearward until...
Taillamps (Chassis Cab Models)      A. Backup Lamp B. Stoplamp/Taillamp/Turn Signal Lamp To replace one of these bulbs: 1. Remove the four screws. 2. Lift the lens off the lamp assembly. 3. Turn the old bulb counterclockwise and pull the it...
License Plate Lamp      To replace one of these bulbs: 1. Reach under the rear bumper for the bulb socket. 2. Turn the bulb socket counterclockwise and pull the bulb socket out of the lamp assembly. 3. Pull the old bulb straight out...
Replacement Bulbs      For replacement bulbs not listed here, contact your dealer.
Headlamps, Front Turn Signal, Sidemarker, and Parking Lamps      A. Side Marker Lamp B. Low-Beam Headlamp C. High-Beam Headlamp D. Park/Turn Signal Lamp 1. Open the hood. See Hood on page 10?5 2. If you are replacing the bulb on the passenger side, remove the Engine Air...
Center High-Mounted Stoplamp (CHMSL) and Cargo Lamp      To replace one of these bulbs: 1. Remove the two screws and lift off the lamp assembly. A. Cargo Lamp B. Center High-Mounted Stoplamp (CHMSL) Bulb 2. On the reverse side of the lamp assembly, remove the bulb...
Pick-Up Box Identification and Fender Marker Lamps      The pick-up box identification lamps are LEDs. For replacement of the LED lighting assembly contact your dealer. To replace a pickup box fender marker lamp bulb: 1. Press the tab from the back to remove the lamp. 2....
Halogen Bulbs      WARNING Halogen bulbs have pressurized gas inside and can burst if you drop or scratch the bulb. You or others could be injured. Be sure to read and follow the instructions on the bulb package.