# Service bulletin SB\-07\-06\-04\-019A 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: 10028831 - Published by NHTSA: 2009\-06\-02 - Manufacturer's number: SB\-07\-06\-04\-019A - Manufacturer's date: 2015\-06\-01 - Replaces: SB\-07\-06\-04\-019E - NHTSA component: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ENGINE AND ENGINE COOLING:ENGINE ## NHTSA's summary GENERAL MOTORS: INTERMITTENT MIL/SES/ DTC P2138 WITH REDUCED ENGINE POWER \(REPAIR INSTRUMENT PANEL \(IP\) TO BODY HARNESS CONNECTOR\). 2005\-08 GM PASSENGERS CARS/LIGHT DUTY TRUCKS \(INCL. SATURNS\). \*PE UPDATED 11/5/10. \*PE UPDATED 4/4/11. \*PE UPDATED 2/3/16. \*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 Electrical system, Engine, Transmission and driveline, Automatic transmission, Instrument cluster, Transmission control module ## Trouble codes named P2138 ## Vehicles listed - 2005 to 2006 CHEVROLET AVALANCHE 1500 - 2007 to 2008 GMC ACADIA - 2008 GMC C4500 - 2006 GMC C5500 - 2008 GMC C5500 - 2005 to 2008 GMC CANYON - 2005 to 2006 GMC ENVOY - 2008 GMC ENVOY - 2005 to 2008 GMC ENVOY 360 - 2006 GMC ENVOY DENALI - 2006 GMC ENVOY DENALI XL - 2006 GMC ENVOY XL - 2005 to 2006 GMC ENVOY XL 370 - 2005 GMC ENVOY XUV - 2005 GMC JIMMY CLASSIC - 2005 GMC SAFARI - 2005 GMC SAFARI \(GMC\) - 2005 to 2008 GMC SAVANA - 2005 to 2008 GMC SAVANA 1500 - 2005 to 2008 GMC SAVANA 2500 - 2005 to 2008 GMC SAVANA 3500 - 2006 GMC SAVANNA - 2005 to 2008 GMC SIERRA - 2005 to 2008 GMC SIERRA 1500 - 2005 GMC SIERRA 1500 HD - 2005 to 2008 GMC SIERRA 2500 - 2005 to 2008 GMC SIERRA 3500 - 2005 to 2007 GMC SIERRA CLASSIC - 2005 to 2006 GMC SIERRA DENALI - 2008 GMC SIERRA DENALI - 2005 to 2007 GMC SILVERADO - 2005 to 2006 GMC SONOMA - 2005 GMC SONOMA CREW - 2005 GMC TOPKICK - 2007 GMC TOPKICK - 2005 GMC W3500 - 2005 GMC W4500 - 2005 GMC W5500 - 2005 to 2008 GMC YUKON - 2005 to 2008 GMC YUKON DENALI - 2005 to 2008 GMC YUKON DENALI XL - 2008 GMC YUKON HYBRID - 2005 to 2008 GMC YUKON XL - 2005 to 2008 GMC YUKON XL 1500 - 2005 to 2008 GMC YUKON XL 2500 - 2005 to 2008 HUMMER H2 - 2006 to 2008 HUMMER H3 - 2005 to 2008 SAAB 9\-7X - 2008 SATURN ASTRA - 2007 to 2008 SATURN AURA - 2008 SATURN AURA HYBRID - 2005 to 2007 SATURN ION - 2005 SATURN L300 - 2007 to 2008 SATURN OUTLOOK - 2005 to 2007 SATURN RELAY - 2008 SATURN RELAY - 2005 SATURN SATURN L SERIES - 2007 to 2008 SATURN SKY - 2005 to 2008 SATURN VUE - 2008 SATURN VUE HYBRID ## Recalls for the same vehicles and component - [14V224000](/recalls/nhtsa/14V224000.md), 2014-04-30: POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:FLOOR SHIFT; POWER TRAIN:AUTOMATIC TRANSMISSION - [12V460000](/recalls/nhtsa/12V460000.md), 2012-09-18: POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION \(PRNDL\) - [08V313000](/recalls/nhtsa/08V313000.md), 2008-07-11: POWER TRAIN:AUTOMATIC TRANSMISSION - [08V200000](/recalls/nhtsa/08V200000.md), 2008-05-05: POWER TRAIN:AUTOMATIC TRANSMISSION ## Other bulletins for the same vehicles and component - [10285B](/bulletins/10250096.md), 2024-02-12, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). Vehicle Vibration \- Reprogram Powertrain Control Module - [10054E](/bulletins/10250092.md), 2024-02-12, Service bulletin: ELECTRICAL SYSTEM:INSTRUMENT PANEL:FUEL GAUGE:FUEL LEVEL FLOAT/SENSOR/SENDING UNIT. Special Coverage Adjustment \- Fuel Level Sensor Contact Wear - [PIT5208](/bulletins/10247765.md), 2023-12-26, Service bulletin: ELECTRICAL SYSTEM:INSTRUMENT PANEL:FUEL GAUGE. Fuel Gauge Shows Empty After Refueling And DTC P2636. - [PIT5195B](/bulletins/10247748.md), 2023-12-26, Service bulletin: ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER. Speedometer Needle Accuracy Information. - [PIT5195](/bulletins/10247747.md), 2023-12-26, Service bulletin: ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER. Speedometer Needle Accuracy Information - [PIT4534D](/bulletins/10247657.md), 2023-12-26, Service bulletin: ELECTRICAL SYSTEM:WIRING:POSITION/LIMIT SENSOR/SWITCH; ELECTRICAL SYSTEM; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; UNKNOWN OR OTHER; AIR BAGS. Diagnostic Tip \- Driver Information Center \(DIC\) Switch Buttons Are Inoperative. - [14152A](/bulletins/10247338.md), 2023-12-18, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. Transmission Shift Cable Fracture - [PIT5208](/bulletins/10247110.md), 2023-12-11, Service bulletin: ELECTRICAL SYSTEM:INSTRUMENT PANEL:FUEL GAUGE. Fuel Gauge Shows Empty After Refueling And DTC P2636. - [PIT5195B](/bulletins/10247093.md), 2023-12-11, Service bulletin: ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER. Speedometer Needle Accuracy Information. - [PIT5195](/bulletins/10247092.md), 2023-12-11, Service bulletin: ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER. Speedometer Needle Accuracy Information JSON: [/v1/bulletins/10028831](/v1/bulletins/10028831) [Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20SB-07-06-04-019A&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10028831&vehicle=Service%20bulletin%20SB-07-06-04-019A)