# Service bulletin SC\-14823

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10058750
- Published by NHTSA: 2015\-11\-12
- Manufacturer's number: SC\-14823
- Manufacturer's date: 2014\-05\-01
- NHTSA component: EXTERIOR LIGHTING:HEADLIGHTS:CONCEALMENT DEVICES; EXTERIOR LIGHTING:HEADLIGHTS

## NHTSA's summary

GMC: TSB CONTAINS AN OWNER'S NOTIFICATION LETTER. SELECT DOCUMENT SEARCH BUTTON BELOW. THE BULB GASKET, ON SOME VEHICLES, CAN BECOME DEFORMED DUE TO DAYTIME RUNNING LAMP \(DRL\) GENERATED HEAT, CAUSING DAMAGE TO HEADLAMP ASSEMBLY. MODEL 2007\-12 ACADIA. \*PE

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Lighting, Headlights

## Vehicles listed

- 2007 to 2012 GMC ACADIA

## Other bulletins for the same vehicles and component

- [02\-08\-42\-001I](/bulletins/10116890.md), 2017-08-31, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS; EXTERIOR LIGHTING:BRAKE LIGHTS; EXTERIOR LIGHTING:BACK UP LIGHTS. This informational bulletin provides an out line on Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage and what should be considered warranty replacement and not
- [01\-08\-42\-001K](/bulletins/10116874.md), 2017-08-31, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS. This informational bulletin provides information on exterior lamp condinsation and replacement guidelines
- [10\-08\-42\-001E](/bulletins/10113653.md), 2017-08-15, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS. This technical bulletin provides repair information for low beam headlamp bulb diagnosis/replacement to correct a customer concern that the low beam headlamp is inoperative.
- [14823](/bulletins/10089995.md), 2017-01-31, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS. 14823 \- SPECIAL COVERAGE. ON CERTAIN 2007\-2012 MODEL YEAR GMC ACADIA VEHICLES EQUIPPED WITH HIGH\-INTENSITY DISCHARGE \(HID\) HEADLAMPS \(RPO TVD\), THE HEAT GENERATED BY THE DAYTIME RUNNING LAMP \(DRL\) MAY DEFORM THE BULB GASKET. THIS CONDITION COULD RESULT IN THE LOSS OF DRL FUNCTION AND CAUSE DAMAGE TO THE HEADLAMP ASSEMBLY; HOWEVER, LOW AND HIGH BEAM HEADLAMP OPERATION ARE UNAFFECTED. DEALERS ARE TO INSPECT THE HEADLAMP FOR DAMAGE AND REPLACE THE HEADLAMP ASSEMBLY AS NECESSARY. FOR HEADLAMPS WITHOUT DAMAGE, DEALERS ARE TO INSTALL A NEW GASKET AND REINFORCEMENT PLATE BETWEEN THE SOCKET AND THE REFLECTOR.
- [SB\-13135](/bulletins/10059994.md), 2016-03-16, Service bulletin: EXTERIOR LIGHTING; EXTERIOR LIGHTING:HEADLIGHTS. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
- [10\-08\-42\-001C](/bulletins/10043847.md), 2012-04-30, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS. GM: LOW BEAM HEADLAMP BULB DIAGNOSIS/ REPLACEMENT \(INSPECT BULB AND CONNECTOR\). DO NOT REPLACE THE ENTIRE HEADLAMP ASSEMBLY FOR THIS CONDITION. REPLACE THE BULB AND INSPECT THE CONNECTOR. \*JS UPDATED 4/7/15. \*PE
- [CSP\-11055](/bulletins/10043330.md), 2012-03-14, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS. CADILLAC/GMC/SATURN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. CERTAIN MODEL YEAR VEHICLES MAY EXPERIENCE AN ISSUE OF A LOOSE ELECTRICAL CONTACT WITH LOW BEAM HALOGEN HEADLAMP BULB CONNECTOR WORKING INTERMITTENTLY. \*PE
- [SB\-10\-08\-42\-001A](/bulletins/10035924.md), 2011-03-08, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS; EXTERIOR LIGHTING:HEADLIGHTS:HIGH/LOW BEAM DIMMER SWITCH. BUICK/CADILLAC/CHEVROLET/GMC/PONTIAC/SATURN: LOW BEAM HEADLAMP BULB DIAGNOSIS/REPLACEMENT \(INSPECT BULB AND CONNECTOR\). DOES NOT APPLY TO VEHICLES EQUIPPED WITH HIGH INTENSITY DISCHARGE \(HID\) LAMPS. DO NOT REPLACE THE ENTIRE HEADLAMP ASSEMBLY FOR THIS CONDITION. \*PE
- [PIT4578](/bulletins/10024210.md), 2008-03-25, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS. DAYTIME RUNNING LIGHTS TURN OFF WITH THE TURN SIGNALS ON. \*NJ

JSON: [/v1/bulletins/10058750](/v1/bulletins/10058750)

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