Technical Service Bulletins: Other Variant
WARNING: This page is about the Colorado LT, 2.7L Eng VIN C, 4WD, which is a different variant/trim than selected.
- A/C Compressor
- Accessories & Equipment
- Adding Attachments To TAC Cases In Dealer Case Management (PIP6015)
- Information On Paper Owners Manual For Us Territories And PUERTO RICO (24-NA-144)
- Accessory Switch And Winch Installation Prerequisite (PIT6014A)
- Concerns Or Questions Regarding Installation Of Dealer Installed Accessories (PIT3099U)
- General Motors Dealership Critical Equipment Requirements And Recommendations (05-00-89-029F)
- Over The Air (OTA) And In Market Enhancement (IME) FAQS (23-NA-125)
- Information On Transportation / Logistics Mode (23-NA-064)
- Accessories Control Systems
- Anti-Lock Brakes
- Anti-Theft Systems
- Automatic Trans
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- Diagnostic Aid: Leak Rear Transmission Extension Housing - 8L45 8L80 8L90 MFC M8R N8X MTH (PIP6049A)
- Information On How To Have A Fuel Or Fluid Sample Tested (25-NA-065)
- Information On Ethylene Glycol In Transmission Fluid (08-07-30-035I)
- Unscheduled Supplemental Services (Including Flushing Services And Additives) And Proper Use Of Gm Simplified Maintenance Schedules (12-06-01-008B)
- Gm TAC Support On Vehicle Automatic Transmission Concerns That Can Be Duplicated (PIP5621E)
- Information On Transmission Core Damage (24-NA-141)
- Information On Driveline Clunk Noise (99-04-20-002O)
- Information Regarding The Differences Between Fluid Leakage And Seepage (15-00-89-004G)
- Vibration Between 25 And 80 Mph (40 And 128 Km/H) At Steady Speed (25-NA-148)
- Auxiliary Emission Control Systems
- Axle Shafts
- Body Electrical
- J-35616-64B Or El-35616-58 Terminal Test Probe Information/Repair (PIT5074R)
- Information On Reflective High Temperature Heat And/Or Insulating Tape For Wiring Harness Repairs (PIT5962B)
- Diagnostic Tip: No Start/ Ignition Will Not Turn On/ No Power Due To A Can Bus 2 Issue/Lightning Strike/ Failed Over The Air Update (PIT5985J)
- P0326 P0331 Cycle Connector X160 Knock Sensor (PIP5985)
- Body Interior
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- Turn Signal Over Cancelling (PIT6190)
- Information On Use Of PICOSCOPE For Noise Isolation And Diagnosis (24-NA-239)
- Service Emergency Calling Message DTC B19DA Set In Telematics Control Module (PIT6214A)
- Lin Bus Diagnostic Information (PIT5698E)
- Diagnostic Aid: DTC B17E2 Stored Current In The MSM (PIT6029A)
- Updates Failing On K73 Telematics Control Module Via SPS (24-NA-085)
- Remote Vehicle Start Inoperative , No Response To Fob (PIT6038A)
- Information On Setting Up PICOSCOPE To Diagnose Controller Area Network (Can) Circuits (23-NA-189)
- Brakes Control Systems
- Information On Automatic Emergency Braking Event (AEB) Issues (25-NA-118)
- Service Trailer Brake Message With DTC C1114 When Connected To A Trailer With A HYDRASTAR Electric Over Hydraulic Trailer Brake Actuator (PIT6212C)
- Brake System Warning Lamp Illuminated On Driver Information Center (DIC), Brake Pedal Goes Closer To The Floor And/Or Is Harder To Push, DTCS P2299, C05CC Set (25-NA-064)
- Diagnostic Tip - Check And/Or Service Trailer Brake System Message DTC C1114 (PIT5509L)
- Charging Systems
- Wireless Charger Starts Then Stops Charging (25-NA-041)
- Warranty Administration - ULTIUM POWERUP Level 2 Home Charger Warranty Claim Information (22-NA-215)
- Dead 12V Battery Requiring A Jump To Start The Vehicle (24-NA-228)
- Information On Use Of PICOSCOPE And PICOLOG For Battery Draw Monitoring/Intermittent Dead Battery (24-NA-229)
- Radio Stays On For Approximately One Minute After Vehicle Is Shut Off And Door Is Opened (PIT6232)
- Collision/Avoidance
- Various Radio Concerns RPO IVD And Ive (PIT6362C)
- No Rear View Camera And Camera Application Inoperative (PIT6387)
- Cluster Showing EV Gauge Layout - No Audio - Rearview Camera And SUPERCRUISE Inoperative (PIT6335A)
- Amber Automatic Emergency Braking Disable Icon Illuminated Or During Start Up Forward Collision System Reduced Displayed On DIC (PIT5551R)
- Image Processing Module/Video Processing Module Reset Instructions (PIC6566A)
- Updated Warranty And Policy Exchange Program For Electronic Products (U.S. And CANADA) (08-08-44-029N)
- Super Cruise Unavailable Message (PIT6059B)
- U0265 Stored No Communication With FVCM After Camera Replacement (PIT6311)
- Side Blind Zone Sensor Will Not Program After Replacement - U3000 (PIT6148)
- Camera App Missing From Radio Display (PIT6135)
- Rearview Driver Information Camera Intermittent In Low Light Conditions - Replace Camera (PIT5991)
- Radio Software Update W52E-176.1.2-M170-SQBR5-250.2 (PIC6527)
- Communication Devices
- Various Radio Concerns RPO IVD And Ive (PIT6362C)
- Wireless Charger Starts Then Stops Charging (25-NA-041)
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- Updated Warranty And Policy Exchange Program For Electronic Products (U.S. And CANADA) (08-08-44-029N)
- Dead 12V Battery Requiring A Jump To Start The Vehicle (24-NA-228)
- Media Source Randomly Switching To Customers Device (PIT6182A)
- Wireless Phone Charger Inoperative With Apple IPHONE 15 Models (PIT6097C)
- Cooling System (Mechanical)
- Cruise Control Systems
- Differentials & Drive Axles
- Electric Motor Systems
- Engine Control Systems
- Engineering Information - Crank With No Start And/Or Randomly Stalling, Check Engine Lamp Illuminated On Driver Information Center (DIC), DTC P0627 Set (PIE0840)
- A26 HVAC Controls RPO C67- Check Engine Light - DTC U0424 (PIT6383)
- Phantom Chime With No DIC Message DTC U3003 (PIT6385)
- Diagnostic Tip: Malfunction Indicator Lamp (Mil) DTC P30BF That May Set As Current Or Failed In History On Vehicles With 5000 Miles Or Less (PIP5865D)
- Diagnostic Tip On Abnormal Engine Ticking Or Tapping Noise From Cam Carrier Area And Possible Misfire Or Rough Run - DTC P0300 And/Or P050D (PIP5847B)
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- Brake System Warning Lamp Illuminated On Driver Information Center (DIC), Brake Pedal Goes Closer To The Floor And/Or Is Harder To Push, DTCS P2299, C05CC Set (25-NA-064)
- Engineering Information - Malfunction Indicator Lamp (Mil) Illuminated On Driver Information Center (DIC), DTC P060C Set (PIE0821)
- Information On Use Of PICOSCOPE For Noise Isolation And Diagnosis (24-NA-239)
- Knock Sensor Service Calibration DTCS P0326 P0331 (24-NA-180)
- Intermittent No Power Or Vehicle Will Hesitate DTC P0700, P0EFF, U1611, U0401 (24-NA-172)
- Check Engine Lamp Illuminated With HVAC Related DTC (24-NA-170)
- UOTA Notification Showing Up In Vehicle IHU Screen (PIT6208)
- P0326 P0331 Cycle Connector X160 Knock Sensor (PIP5985)
- Service Programming System (SPS) Errors (E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491, E4492, Or E6961) (PI0592I)
- Module Damage From Incorrect AFIT Usage On Vehicles With Direct Fuel Injection (PIP5569B)
- Diagnostic Aid : Check Engine Light On, Spongy Brake Pedal Feel, Codes C05D3 And P25A2 Stored (PIT6012A)
- Diagnostic Tip: Fuel Injected Gasoline Engines Possible No Start Extended Crank No Power Or Fuel Pressure Related DTC'S (PIP5596A)
- Information On Sag Or Hesitation On Acceleration (PIP4112S)
- Diagnostic Aids For Gas Engine Misfire/Rough Running With DTC P0300-P0308 And/Or DTC P050D (PIP5628G)
- Entertainment Systems
- Various Radio Concerns RPO IVD And Ive (PIT6362C)
- OTA Failure Or Download Will Not Complete (PIT5966E)
- See Dealer Screen After An Update (PIT6317B)
- Touch Screen Unresponsive (PIT6248A)
- Cluster Showing EV Gauge Layout - No Audio - Rearview Camera And SUPERCRUISE Inoperative (PIT6335A)
- LCDD Data Provisioning Message On Replacement Radio (PIT6105D)
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- Image Processing Module/Video Processing Module Reset Instructions (PIC6566A)
- Updated Warranty And Policy Exchange Program For Electronic Products (U.S. And CANADA) (08-08-44-029N)
- Route Not Loading Into Built In Google Maps When Sent From Mobile MYBRAND App - (FEB 13, 2025) (PIT6334)
- Volume Knob Inoperative (PIT6292)
- Dead 12V Battery Requiring A Jump To Start The Vehicle (24-NA-228)
- Gray Task Bar On Radio Display (PIT6217)
- Radio Stays On For Approximately One Minute After Vehicle Is Shut Off And Door Is Opened (PIT6232)
- Radio Reset Instructions (PIC6540E)
- Valet Mode Inoperative (PIT6199)
- Media Source Randomly Switching To Customers Device (PIT6182A)
- LCDD Data Provisioning Warning Message (PIC6481A)
- Diagnostic Tip : Perceived Speaker Rattle In Driver Door (PIT6172)
- Wireless CARPLAY Or Android Auto Will Not Launch (PIC6551)
- Radio Software Update W52E-176.1.2-M170-SQBR5-250.2 (PIC6527)
- Exhaust
- Exterior Body Panels
- Air Inlet Panel Extension Assembly May Become Disengaged After Hood Open Beyond The Prop Rod Height (25-NA-127)
- Underbody Component Corrosion (PI0281L)
- Oil Can And/Or Pop Noise From Roof Area During Car Wash (23-NA-209)
- PAINTLESS Dent Repair Process (99-08-51-001F)
- Normal Characteristic - Tailgate Cable Slack (PIT3227S)
- Exterior Lights
- Frames, Subframes & Crossmembers
- Front Suspension
- Fuel System
- Fuses & Circuit Breakers
- Gauges & Instrument Panels
- Odometer Servicing When Odometer Cannot Be Set To Actual Mileage (PIT4720F)
- Various Radio Concerns RPO IVD And Ive (PIT6362C)
- Interior Cleaning - Instrument Panel (IP), Hard Or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability (06-00-89-029W)
- Multiple Messages Displayed On The Drivers Information Center (DIC), No Start, Dead Battery Concern - Multiple Low Voltage DTC Set (25-NA-137)
- Cluster Showing EV Gauge Layout - No Audio - Rearview Camera And SUPERCRUISE Inoperative (PIT6335A)
- (PIT6157C)
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- Updated Warranty And Policy Exchange Program For Electronic Products (U.S. And CANADA) (08-08-44-029N)
- Engineering Information - Malfunction Indicator Lamp (Mil) Illuminated On Driver Information Center (DIC), DTC P060C Set (PIE0821)
- Diagnostic Tip: No Start/ Ignition Will Not Turn On/ No Power Due To A Can Bus 2 Issue/Lightning Strike/ Failed Over The Air Update (PIT5985J)
- UOTA Notification Showing Up In Vehicle IHU Screen (PIT6208)
- Radio Software Update W52E-176.1.2-M170-SQBR5-250.2 (PIC6527)
- General Servicing
- Hazardous Waste Material
- Headlights
- Heated Glass/Defoggers
- HVAC Control Systems
- Ignition Switch/Steering Lock
- Ignition System
- Infotainment
- Various Radio Concerns RPO IVD And Ive (PIT6362C)
- Google Maps Application Update (PIT6151B)
- Image Processing Module/Video Processing Module Reset Instructions (PIC6566A)
- Updated Warranty And Policy Exchange Program For Electronic Products (U.S. And CANADA) (08-08-44-029N)
- Route Not Loading Into Built In Google Maps When Sent From Mobile MYBRAND App - (FEB 13, 2025) (PIT6334)
- Gray Task Bar On Radio Display (PIT6217)
- Valet Mode Inoperative (PIT6199)
- UOTA Notification Showing Up In Vehicle IHU Screen (PIT6208)
- Interior/Exterior Trim
- Interior/Illumination Lights
- Lubrication System
- Information On How To Have A Fuel Or Fluid Sample Tested (25-NA-065)
- Information On Flushing Oil Contamination From Cooling System (25-NA-052)
- Information On Lower-Case Extension And Oil Pan Comparison (24-NA-247)
- Unscheduled Supplemental Services (Including Flushing Services And Additives) And Proper Use Of Gm Simplified Maintenance Schedules (12-06-01-008B)
- Information On Engine Oil Consumption Guidelines (01-06-01-011Q)
- Engine Oil Leak From Center Of Vehicle 2.7 L3B LR2 (PIP5998)
- Manual Steering
- Information On How To Have A Fuel Or Fluid Sample Tested (25-NA-065)
- Unscheduled Supplemental Services (Including Flushing Services And Additives) And Proper Use Of Gm Simplified Maintenance Schedules (12-06-01-008B)
- Information Regarding The Differences Between Fluid Leakage And Seepage (15-00-89-004G)
- Manual Trans
- Mechanical
- Engine Replacement After Severe Internal Engine Damage - Replace Intake Manifold (00-06-01-026R)
- Diagnostic Tip: Malfunction Indicator Lamp (Mil) DTC P30BF That May Set As Current Or Failed In History On Vehicles With 5000 Miles Or Less (PIP5865D)
- Diagnostic Tip On Abnormal Engine Ticking Or Tapping Noise From Cam Carrier Area And Possible Misfire Or Rough Run - DTC P0300 And/Or P050D (PIP5847B)
- Information On L3B/L2R Timing Chain TENSIONER Gasket (25-NA-076)
- Engine Oil Leak From Center Of Vehicle 2.7 L3B LR2 (PIP5998)
- Use Of Surface Conditioning Disks When Cleaning Gasket Sealing Surfaces And/Or Reused Parts (00-06-01-012N)
- Engineering Information - (EI Lite) - (Pictures Only) Engine Oil Leak Found Around The Center Of Vehicle (PIE0793B)
- Information Regarding The Differences Between Fluid Leakage And Seepage (15-00-89-004G)
- Information On Malfunction Indicator Lamp (Mil) Illuminated With DTCS P30C3 P30BF P30C7 Or P30CB Setting As Current Or History (PIP5843D)
- Engine Repair Tip For Installation Of Pistons (PI1394B)
- Information On Engine Block Cracked At Head Bolt Hole Locations (23-NA-141)
- Mechanical - Hydraulic
- Information On How To Have A Fuel Or Fluid Sample Tested (25-NA-065)
- Diagnostic Tip - Perceived Brake Fluid Leak At Caliper Piston Boot (PIT5479G)
- Information Regarding The Differences Between Fluid Leakage And Seepage (15-00-89-004G)
- Diagnostic Aid : Check Engine Light On, Spongy Brake Pedal Feel, Codes C05D3 And P25A2 Stored (PIT6012A)
- Gm TAC Support Of Vehicle Vibration Complaints - U.S. And CANADA Dealers Only (PIT5214F)
- Memory Modules
- Parking Brake System
- Passive Restraints
- Procedures
- Odometer Servicing When Odometer Cannot Be Set To Actual Mileage (PIT4720F)
- Information On How To Have A Fuel Or Fluid Sample Tested (25-NA-065)
- Vehicle Noise Diagnosis And TAC Requests For Assistance With Noise Related Complaints (PIP5358D)
- Lin Bus Diagnostic Information (PIT5698E)
- Website For AFIT, TPM, Gr8, MIT And PICO Scope Updates (PIP4723H)
- El-52800 - Diagnostic And Charge Battery Station (DCBS) - FAQS (23-NA-055)
- Rear Suspension
- Seats
- Starter
- Multiple Messages Displayed On The Drivers Information Center (DIC), No Start, Dead Battery Concern - Multiple Low Voltage DTC Set (25-NA-137)
- OTA Failure Or Download Will Not Complete (PIT5966E)
- Cluster Showing EV Gauge Layout - No Audio - Rearview Camera And SUPERCRUISE Inoperative (PIT6335A)
- Diagnostic Tip: No Start/ Ignition Will Not Turn On/ No Power Due To A Can Bus 2 Issue/Lightning Strike/ Failed Over The Air Update (PIT5985J)
- Dead 12V Battery Requiring A Jump To Start The Vehicle (24-NA-228)
- Information On Use Of PICOSCOPE And PICOLOG For Battery Draw Monitoring/Intermittent Dead Battery (24-NA-229)
- Radio Stays On For Approximately One Minute After Vehicle Is Shut Off And Door Is Opened (PIT6232)
- Intermittent Grinding And/Or Growling Noise From Under The Vehicle With Engine Running (24-NA-078)
- Diagnostic Aid : Check Engine Light On, Spongy Brake Pedal Feel, Codes C05D3 And P25A2 Stored (PIT6012A)
- Remote Vehicle Start Inoperative , No Response To Fob (PIT6038A)
- Steering Column
- Steering Control Systems
- Sun Roof/T-Top/Convertible Top
- System
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- Module Damage From Incorrect AFIT Usage On Vehicles With Direct Fuel Injection (PIP5569B)
- Diagnostic Tip: Fuel Injected Gasoline Engines Possible No Start Extended Crank No Power Or Fuel Pressure Related DTC'S (PIP5596A)
- Information On Sag Or Hesitation On Acceleration (PIP4112S)
- Towing
- Towing Systems
- Transmission Control Systems
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- Information On Use Of PICOSCOPE For Noise Isolation And Diagnosis (24-NA-239)
- Diagnostic Information For 8 Speed RWD Transmissions (Gen II) Setting DTC P0841 (PIP6018)
- Information On Transmission Core Damage (24-NA-141)
- Module Damage From Incorrect AFIT Usage On Vehicles With Direct Fuel Injection (PIP5569B)
- TSB
- Wheels & Tire System
- Tire Sidewall Irregularities (PIT4261J)
- Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum Wheel Bead Seat Corrosion (Clean And Resurface Wheel Bead Seat) (08-03-10-006I)
- Information On Accessory Bead Lock Capable Wheels With Decorative Trim Rings (24-NA-178)
- Chemical Staining, Pitting, Corrosion And/Or Spotted Appearance Of Chromed Aluminum Wheels (83-35-08)
- LPO Installed Tire Makes Contact With Vehicle (PIT6143)
- Gm TAC Support Of Vehicle Vibration Complaints - U.S. And CANADA Dealers Only (PIT5214F)
- Window Motors & Regulators
- Wiper/Washer Systems
- Wiring Diagrams
- Wiring System (Data Link Connectors, Pwr Dist., Grnd Dist.)