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
- Warranty Administration - Claim Submission For Vehicle Wide Programming (24-NA-132)
- 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)
- 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
- Key Code Security Rules And Information On Gm KEYCODE Look-Up Application (U.S. Only) (10-00-89-009F)
- Diagnostic Tip - Security Light On Intermittently / No Crank/No Start Or Start Stall / Keyless Access Vehicles May Display No Remote/Fob Detected / Poor Or No RKE Range / Service TPM DTC B3055, B3060, B3935, C0750, C0755, C0760, C0765, C0775 (PIC5650L)
- Information On Using El-52545 When Diagnosing Peps Transmitter Key Fobs (21-NA-061)
- Automatic Trans
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- Diagnostic Aids For 8 Speed Transmissions With Shift Concerns (PIP5943A)
- 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 On Automatic Transmission Oil Cooler Flush And Flow Test (17-NA-066)
- Information On Slight Vehicle Movement In Park At Start Up After Cold Soak (08-07-30-026I)
- Vibration Between 25 And 80 Mph (40 And 128 Km/H) At Steady Speed (25-NA-148)
- Auxiliary Emission Control Systems
- 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)
- Multiple U-Code Diagnostic Information - With One Having Symptom Byte 71 (PIT5569C)
- P0326 P0331 Cycle Connector X160 Knock Sensor (PIP5985)
- Body Interior
- Procedure For Emailing Global Diagnostic System 2 (GDS2) Session Log To Gm TAC (Us And CANADA Dealers Only) (PIP4902S)
- 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)
- Lin Bus Diagnostic Information (PIT5698E)
- Diagnostic Aid: DTC B17E2 Stored Current In The MSM (PIT6029A)
- Diagnostic Tip - Security Light On Intermittently / No Crank/No Start Or Start Stall / Keyless Access Vehicles May Display No Remote/Fob Detected / Poor Or No RKE Range / Service TPM DTC B3055, B3060, B3935, C0750, C0755, C0760, C0765, C0775 (PIC5650L)
- 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)
- Updates Failing On K73 Telematics Control Module Via SPS Programming (PIT6113)
- Battery Discharged Overnight (PIT6042B)
- Brakes Control Systems
- Information On Automatic Emergency Braking Event (AEB) Issues (25-NA-118)
- 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)
- Service Brake System Message And DTC C2A17 Set Or Stored (PIT6075)
- Brake System Automated Bleed Fails (PIT6025)
- Charging Systems
- Collision/Avoidance
- Cluster Showing EV Gauge Layout - No Audio - Rearview Camera And SUPERCRUISE Inoperative (PIT6335A)
- Updated Warranty And Policy Exchange Program For Electronic Products (U.S. And CANADA) (08-08-44-029N)
- Super Cruise Unavailable Message (PIT6059B)
- Side Blind Zone Sensor Will Not Program After Replacement - U3000 (PIT6148)
- Rearview Driver Information Camera Intermittent In Low Light Conditions - Replace Camera (PIT5991)
- Communication Devices
- Loss Module Communication After Vehicle Wide Programming (VWP) (PIT6215B)
- 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)
- Media Source Randomly Switching To Customers Device (PIT6182A)
- Wireless Phone Charger Inoperative With Apple IPHONE 15 Models (PIT6097C)
- Wireless Charging Is Intermittent When Using IPHONE And SAMSUNG Phones At Offset Positions (22-NA-235)
- Cooling System (Mechanical)
- Cruise Control Systems
- Differentials & Drive Axles
- Electric Converters and Controllers
- Electric Motor Systems
- Electronic Steering
- Engine Control Systems
- 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)
- Information On Use Of PICOSCOPE For Noise Isolation And Diagnosis (24-NA-239)
- Multiple U-Code Diagnostic Information - With One Having Symptom Byte 71 (PIT5569C)
- P0326 P0331 Cycle Connector X160 Knock Sensor (PIP5985)
- 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 A False DTC B17E2 Setting (24-NA-014)
- 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)
- Information On High Output Engine Calibration Installation Process (23-NA-081)
- Diagnostic Tip For Malfunction Indicator Lamp (Mil) Illuminated, Excessive Smoke From Tail Pipe - DTC P2002, P226D And/Or P244A Set (16-NA-380)
- Entertainment Systems
- OTA Failure Or Download Will Not Complete (PIT5966E)
- IPC Display And Radio Blank, No Audio Or Possible Update Failed Message On Display After A Discharged Battery Event (PIT6018J)
- 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)
- 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)
- Gray Task Bar On Radio Display (PIT6217)
- Radio Stays On For Approximately One Minute After Vehicle Is Shut Off And Door Is Opened (24-NA-208)
- Radio Reset Instructions (PIC6540E)
- 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 Replacement Part Restriction (PIT6131)
- Radio Software Version 170.5.1-M166-SQBR3-187.1 - Multiple Updates For IVD Trucks (PIT6039)
- Required Sequence Of Steps When Programming Radios (PIC6488G)
- Radio Software Version W33E170.2.2-M166-SBQR3-161.3 (PIT6024)
- Shut Down Message In IP Display (PIT6039)
- 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
- Fuel System
- Fuses & Circuit Breakers
- Gauges & Instrument Panels
- Odometer Servicing When Odometer Cannot Be Set To Actual Mileage (PIT4720F)
- 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)
- 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)
- Instrument Panel Display Concerns (PIT6174)
- Shut Down Message In IP Display (PIT6039)
- General Servicing
- Hazardous Waste Material
- Headlights
- Heated Glass/Defoggers
- HVAC Control Systems
- Ignition Switch/Steering Lock
- Key Code Security Rules And Information On Gm KEYCODE Look-Up Application (U.S. Only) (10-00-89-009F)
- Diagnostic Tip - Security Light On Intermittently / No Crank/No Start Or Start Stall / Keyless Access Vehicles May Display No Remote/Fob Detected / Poor Or No RKE Range / Service TPM DTC B3055, B3060, B3935, C0750, C0755, C0760, C0765, C0775 (PIC5650L)
- Ignition System
- Infotainment
- Loss Module Communication After Vehicle Wide Programming (VWP) (PIT6215B)
- Google Maps Application Update (PIT6151B)
- 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)
- Interior/Exterior Trim
- Wireless Charger Starts Then Stops Charging (25-NA-041)
- Information On Proper Use Of Floor Mats (10-08-110-001L)
- Steering Column Rattle And Turn Signal Over Cancels (24-NA-235)
- Rattle/Vibration Noise From Window Switch Area Or Storage Area Of Front Door Panel (24-NA-109)
- Diagnostic Tip : Perceived Speaker Rattle In Driver Door (PIT6172)
- Information On Accessory All-Weather Floor Liners And Flat Mats Warped Or Mis-SHAPEN (21-NA-026)
- 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)
- Information For Engine Concerns Resulting From Lack Of Scheduled Maintenance, Improper Service Or Aftermarket Calibrations (16-NA-222)
- Information On New Torque Specification And Installation Procedure For ACDELCO Spin-On Oil Filters (22-NA-009)
- Manual Steering
- 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)
- Use Of Surface Conditioning Disks When Cleaning Gasket Sealing Surfaces And/Or Reused Parts (00-06-01-012N)
- 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)
- Information For Engine Concerns Resulting From Lack Of Scheduled Maintenance, Improper Service Or Aftermarket Calibrations (16-NA-222)
- Diagnostic Tips For Knocking, Rattle, Squeak And/Or Squeal Type Noise From Engine - Engine Replacement Recommendations For HFV6 Gen 1 And Gen 2 (PIP5216G)
- 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)
- 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)
- Restraints Control Systems
- 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)
- Information On Use Of PICOSCOPE And PICOLOG For Battery Draw Monitoring/Intermittent Dead Battery (24-NA-229)
- 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)
- Battery Discharged Overnight (PIT6042B)
- AGM Battery Frequently Asked Questions (FAQS) (23-NA-044)
- Steering Column
- Steering Control Systems
- Steering Gear
- 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
- 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)
- Multiple U-Code Diagnostic Information - With One Having Symptom Byte 71 (PIT5569C)
- Information On Transmission Core Damage (24-NA-141)
- Module Damage From Incorrect AFIT Usage On Vehicles With Direct Fuel Injection (PIP5569B)
- No Crank/No Start (23-NA-024)
- Information On Transmission Related DTCS That Do Not Appear To Clear Or Reset After Completing A Transmission Repair (21-NA-106)
- 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)
- Multiple U-Code Diagnostic Information - With One Having Symptom Byte 71 (PIT5569C)
- 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)
- Gm TAC Support Of Vehicle Vibration Complaints - U.S. And CANADA Dealers Only (PIT5214F)
- Vibration Shortly After Tires Are Mounted/Preventing Vibration From Wheel Slip (Tire Sliding On Wheel) (12-03-10-001E)
- Window Motors & Regulators
- Wiper/Washer Systems
- Wiring Diagrams
- Wiring System (Data Link Connectors, Pwr Dist., Grnd Dist.)