Service bulletins for the 2012 Chevrolet Tahoe
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.
1746 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Electrical system are shown. Show all
| 07-06-03-009D | 2018-06-04. Service bulletin. ELECTRICAL SYSTEM. This informational bulletin adds models to information on voltmeter gauge fluctuation due to regulated voltage control system and concerns about camper/trailer battery charging. |
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| 03-06-03-003D | 2018-06-04. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. This warranty administration bulletin provides policy information on ACDelco® replacement battery warranty procedures. |
| 07-06-03-009C | 2018-06-04. Service bulletin. ELECTRICAL SYSTEM. This informational bulletin adds 2011 - 2014 model years to information on voltmeter gauge fluctuation due to regulated voltage control system and concerns about camper/trailer battery charging. |
| 150603001D | 2018-06-04. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. This informational bulletin provides information to diagnose batteries that have set for a long period of time and/or cold weather climates and testing those batteries. |
| 060089026N | 2018-06-04. Service bulletin. ELECTRICAL SYSTEM; VISIBILITY:SUN/MOON ROOF ASSEMBLY; STRUCTURE:BODY:DOOR; POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE); VISIBILITY:WINDSHIELD; ELECTRONIC STABILITY CONTROL (ESC). This warranty bulletin provides labor operation numbers for customer concerns that cant be duplicated. |
| 15-06-03-001 | 2018-06-04. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ENGINE. This informational bulletin provides information that may be useful in diagnosing/testing batteries that have set for a long period of time and/or set in cold weather climates to correct a customer concern of symptoms that include, but not limited to, a slow or no crank condition that may be caused by a discharged battery. |
| 150603001C | 2018-06-04. Service bulletin. ELECTRICAL SYSTEM. This informational bulletin provides information to diagnose batteries that have set for a long period of time and/or cold weather climates and testing those batteries. |
| 070604019F | 2018-06-04. Service bulletin. ELECTRICAL SYSTEM; ENGINE. This technical bulletin provides repair information for repairing the IP to body harness connector to correct a customer concern for intermittent Malfunction Indicator Lamp (MIL) illuminated with Reduced Engine Power displayed and DTC P2138 set. |
| PI0086E | 2018-06-04. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. This preliminary informational bulletin provides information onUnexpected Loss of Radio Audio (Radio Goes Silent/No Sound) and Other Blackberry® Phone - Bluetooth® Issues Concern. |
| PI0430B | 2018-06-04. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT; SUSPENSION. This preliminary informational bulletin provides a revision of PI0430A to update the model years. |
| 13-00-89-004B | 2018-06-04. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. This informational bulletin provides a revision for 13-00-89-004A to include updated information. |
| 06-00-89-026K | 2018-06-04. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. This informational bulletin provides a revision for 06-00-89-026J to add the 2014 model year and update the labor operations. |
| 10-00-89-005C | 2018-06-04. Service bulletin. ELECTRICAL SYSTEM:WIRING; EQUIPMENT. This informational bulletin is a revision for 10-00-89-005B to add the 2014 model year and labor codes. |
| 07-00-89-037F | 2018-06-04. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. This informational bulletin is a revision for 07-00-89-037E to add the 2014 model year and to update the labor operation under Courtesy Transportation Warranty Transaction Submission. |
| 09-00-89-016C | 2018-06-04. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. This informational bulletin is a revision for 09-00-89-016B to add the 2014 model year and update the labor operation. |
| PI0718B | 2018-06-04. Service bulletin. EQUIPMENT; SEATS; ELECTRICAL SYSTEM. This preliminary informational bulletin provides a revision of PI0718A to add model years and update the Warranty Information. |
| 03-06-03-004M | 2018-05-29. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. This warranty bulletin explains how to use the EL-50313 Midtronic GR8 Battery tester to test a battery and determin if it is warranty or not. |
| PI1085A | 2018-05-29. Service bulletin. ELECTRICAL SYSTEM; TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS. This preliminary bulletin provides a procedure to test and replace the remote transmitter to correct the customers concern of poor range, TPM indicator on. |
| PI0360C | 2018-05-29. Service bulletin. ELECTRICAL SYSTEM. This preliminary informational bulletin provides service information to the dealer technicians that the remote start will not work with the ONSTAR REMOTE Link applcation |
| PI0938A | 2018-05-29. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This preliminary bulletin provides information on what labor operation number to use for various electrical/electronic control issues. |
| 08-08-46-004A | 2018-05-21. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. This informational bulletin provides information regarding the aftermarket device interference with onstar diagnostic service. |
| 08-08-44-015C | 2018-05-21. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM); ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. This informational bulletin provides information regarding the inappropriate warranty claims submitted for damaged radios and instrument panel clusters, provides exampls on whats an acceptable for warranty and whats not |
| 10-08-44-004C | 2018-05-21. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. This informational bulletin provides information on USB command and control multimedia player interface/list of supported devices. |
| 10-00-89-017W | 2018-05-21. Service bulletin. EQUIPMENT; STRUCTURE; ELECTRICAL SYSTEM. This informational bulletin provides a list of newly released PI and Bulletins in regards to recent released vehicles so that vehicles can be fixed right the first time in for service. |
| 09-00-89-002L | 2018-05-21. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM; ENGINE. This informational bulletin provides information to dealership personnel on properly maintaining vehicles in dealer inventory. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.