2027 GMC Terrain TSBs
20 Technical Service Bulletins across 7 categories
Categories
Other
7 bulletinsThis preliminary information is for technicians that may see DTCs that are history and should not perform any part replacements.
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They should follow the notes mentioned prior to anything being replaced.
This PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This Preliminary information communicates to the technicians a diagnostic tip if a technician loses communication with...
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the image processor #2 and how to restore communication
This PI communicates a possible speedometer and/or odometer error due to an error in the parts catalog
This PI addresses leaks from the case half and provides repair direction to dealer technicians
This Preliminary information communicates to technicians to remove the pulley assembly and inspect the drive chain and...
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pulley surfaces.
Engine
5 bulletinsThis Preliminary Information, describes a condition where the HVAC will make noise when changing modes while HVAC is warm.
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Engineering is aware and no fix available at the time.
Onstar connectivity features may be inoperative.
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Dealer is instructed how to reset the onstar module. Engineering is investigating a solution.
This Preliminary information describes an issue where the fuel pump makes a loud noise that engineering is currently...
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investigating.
This Preliminary information communicates an issue with the virtual garage door opener not programming to a garage opener.
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Engineering is working on a new module.
Onstar connectivity features may be inoperative.
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Dealer is instructed how to reset the onstar module. Engineering is investigating a solution.
Body & Paint
2 bulletinsThis Preliminary information communicates an issue with the virtual garage door opener not programming to a garage...
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opener and to replace the opener with a new updated part.
This Preliminary Information describes steps needed to resolve a rattle or vibration from the door panel.
Infotainment
2 bulletinsThis Preliminary information communicates to dealers a procedure to reset the radio.
Great News! Your vehicle keeps getting better.
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This update contains a required software change to help improve the overall software update and diagnostics process. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation.
Suspension
2 bulletinsThis preliminary information addresses a clunk noise in the front suspension traced to the control arm bushings.
This preliminary information addresses a clunk noise in the front suspension traced to the control arm bushings.
Pre-Delivery & Maintenance
1 bulletinThis PI advise dealers If U3000 is present, follow the correct service doc by Symptom Byte before contacting PQC; if not...
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present, verify the camera is clean, then contact PQC if no issue is found.
Transmission
1 bulletinPIP6032B provides diagnostic direction for dealers when encountering transmission leaks