The manufacturer’s record · Page 8 of 8

2021 Chevrolet COLORADO
Manufacturer communications & TSBs.Page 8

Original record summaries, dates and identifiers for this model-year. Records 701–745 of 745, ordered newest first. Dated records on this page: Aug 10, 2020–Dec 1, 2020.

Back to 2021 Chevrolet COLORADO problems & recalls
Read the applicability before drawing a conclusion.

This archive includes service bulletins, warranty notices, software instructions and other communications. Records may repeat or supersede earlier instructions. A model-year association is not proof that a document covers every engine, trim, VIN or reported symptom, or that a repair is free.

NHTSA download snapshot: Sep 28, 2026. These are communication associations for this vehicle, not unique defects. How records are joined and counted.

Dec 1, 2020Service Bulletin/Repair Instructions

19NA136

NHTSA communication ID: 10187383

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides a diagnostic procedure to aid in correcting a customer concern of a Howling, Whining/Whirring Noise, Shudder/Vibration and/or Grinding Noise While in 4HI, 4HI Auto and/or During Parking Lot Maneuvers in Auto Mode.

Source components: ENGINE AND ENGINE COOLING.

Source record 10187383 at NHTSA
Dec 1, 2020Service Bulletin/Repair Instructions

16NA019

NHTSA communication ID: 10187372

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares.

Source components: POWER TRAIN.

Source record 10187372 at NHTSA
Dec 1, 2020Service Bulletin/Repair Instructions

040089015V

NHTSA communication ID: 10186105

NHTSA source summary · Original PDF not reviewed by Recallfolio

This bulletin provides information on Warranty Administration ? Required Operating Procedures - 8 Points (U.S. Only).

Source components: EQUIPMENT.

Source record 10186105 at NHTSA
Dec 1, 2020Service Bulletin/Repair Instructions

19NA136

NHTSA communication ID: 10186069

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides a diagnostic procedure to aid in correcting a customer concern of a Howling, Whining/Whirring Noise, Shudder/Vibration and/or Grinding Noise While in 4HI, 4HI Auto and/or During Parking Lot Maneuvers in Auto Mode.

Source components: EQUIPMENT · PARKING BRAKE · POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE).

Source record 10186069 at NHTSA
Dec 1, 2020Service Bulletin/Repair Instructions

16NA019

NHTSA communication ID: 10186058

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares.

Source components: ELECTRICAL SYSTEM:SOFTWARE · POWER TRAIN.

Source record 10186058 at NHTSA
Nov 25, 2020Service Bulletin/Repair Instructions

18NA263

NHTSA communication ID: 10184480

NHTSA source summary · Original PDF not reviewed by Recallfolio

This warranty administration bulletin provide policy information for variable diagnostic time allowances on select labor operations (U.S. Only).

Source components: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL.

Source record 10184480 at NHTSA
Nov 19, 2020Service Bulletin/Repair Instructions

060089031F

NHTSA communication ID: 10184501

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification.

Source components: ENGINE · POWER TRAIN:AUTOMATIC TRANSMISSION.

Source record 10184501 at NHTSA
Nov 16, 2020Service Bulletin/Repair Instructions

030604017O

NHTSA communication ID: 10184500

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Informational Bulletin provides information on availability of Diesel Fuel additives.

Source components: ENGINE AND ENGINE COOLING:ENGINE:DIESEL · FUEL SYSTEM, DIESEL.

Source record 10184500 at NHTSA
Nov 12, 2020Service Bulletin/Repair Instructions

000310002L

NHTSA communication ID: 10184499

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels.

Source components: EQUIPMENT · EQUIPMENT ADAPTIVE/MOBILITY · WHEELS.

Source record 10184499 at NHTSA
Nov 12, 2020Service Bulletin/Repair Instructions

PIT5794

NHTSA communication ID: 10184106

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates a concern where the wrong part number was being installed causing XM and Audio concerns. This PI explains the concern and advises to return the part to the ESC for the correct part if the incorrect part number is received

Source components: EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC..

Source record 10184106 at NHTSA
Nov 11, 2020Service Bulletin/Repair Instructions

PIT3271K

NHTSA communication ID: 10184105

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in question and its applications. Technician should not use the information that is provided by the antilock braking system tire size selection.

Source components: TIRES · WHEELS.

Source record 10184105 at NHTSA
Nov 9, 2020Service Bulletin/Repair Instructions

PIP5416D

NHTSA communication ID: 10184101

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary Information communicates to the technician the potential areas of concern in which the engine wiring harness may chafe. It describes in detail what to look for. If you encounter any of these specific described chafes, inspect, repair (as necessary) and route the wiring harness away from these possible chafe points.

Source components: ELECTRICAL SYSTEM · ENGINE.

Source record 10184101 at NHTSA
Nov 6, 2020Service Bulletin/Repair Instructions

PI0754D

NHTSA communication ID: 10184504

NHTSA source summary · Original PDF not reviewed by Recallfolio

This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic.

Source components: VISIBILITY:GLASS, SIDE/REAR · VISIBILITY:GLASS, SIDE/REAR:CRITICAL FASTENERS.

Source record 10184504 at NHTSA
Nov 6, 2020Service Bulletin/Repair Instructions

990851001E

NHTSA communication ID: 10184503

NHTSA source summary · Original PDF not reviewed by Recallfolio

Thins informational bulletin provides information on Paint-less Dent Repair Process.

Source components: EQUIPMENT · STRUCTURE.

Source record 10184503 at NHTSA
Nov 5, 2020Service Bulletin/Repair Instructions

20NA156

NHTSA communication ID: 10184490

NHTSA source summary · Original PDF not reviewed by Recallfolio

This technical bulletin provides a procedure to replace the rear axle c-clips if found the cause of the customers concern.

Source components: SUSPENSION · SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY:U-BOLT, LEAF SPRING TO AXLE.

Source record 10184490 at NHTSA
Nov 2, 2020Service Bulletin/Repair Instructions

100605002I

NHTSA communication ID: 10184502

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin provides information on Clean Exhaust Filter See Owners Manual Now or Cleaning Exhaust Filter Keep Driving Until Message is Cleared messages Displayed on DIC, DTC P2463 May Be Set.

Source components: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM · EQUIPMENT.

Source record 10184502 at NHTSA
Oct 30, 2020Service Bulletin/Repair Instructions

16NA244

NHTSA communication ID: 10183127

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system.

Source components: EQUIPMENT · FUEL SYSTEM, DIESEL.

Source record 10183127 at NHTSA
Oct 28, 2020Service Bulletin/Repair Instructions

16NA380

NHTSA communication ID: 10183132

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin provides a procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe.

Source components: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE · EQUIPMENT · EQUIPMENT ADAPTIVE/MOBILITY.

Source record 10183132 at NHTSA
Oct 27, 2020Service Bulletin/Repair Instructions

20NA196

NHTSA communication ID: 10183198

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides information and a service procedure for dealers/technicians on OnStar Over the Air Update for TTY / TDD Operation and Continuous Improvement Changes.

Source components: ELECTRICAL SYSTEM.

Source record 10183198 at NHTSA
Oct 27, 2020Service Bulletin/Repair Instructions

19NA237

NHTSA communication ID: 10183176

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin explains how to identify possible DEF contamination.

Source components: EQUIPMENT · FUEL SYSTEM, DIESEL.

Source record 10183176 at NHTSA
Oct 26, 2020Service Bulletin/Repair Instructions

20NA052

NHTSA communication ID: 10183182

NHTSA source summary · Original PDF not reviewed by Recallfolio

This technical bulletin provides repair information to correct a customer concern of ticking type noise heard from the driver and/or passenger side center pillar upper trim panel structure, on bumpy roads.

Source components: STRUCTURE:BODY.

Source record 10183182 at NHTSA
Oct 26, 2020Service Bulletin/Repair Instructions

17NA222

NHTSA communication ID: 10183139

NHTSA source summary · Original PDF not reviewed by Recallfolio

This technical bulletin provides a procedure to replace the turbocharger for vehicles with a condition of Turbocharger Whine Noise due to the blades on the turbo being bent.

Source components: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER · EQUIPMENT · EQUIPMENT ADAPTIVE/MOBILITY.

Source record 10183139 at NHTSA
Oct 23, 2020Service Bulletin/Repair Instructions

1308116001F

NHTSA communication ID: 10183782

NHTSA source summary · Original PDF not reviewed by Recallfolio

The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.

Source components: ELECTRICAL SYSTEM · EQUIPMENT · POWER TRAIN:AUTOMATIC TRANSMISSION.

Source record 10183782 at NHTSA
Oct 23, 2020Service Bulletin/Repair Instructions

18NA103

NHTSA communication ID: 10183153

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides information to correct a customer concern of an in-tank fuel pump whining noise, engine hard to start and/or stalls and Malfunction Indicator Lamp (MIL) is illuminated.

Source components: ENGINE AND ENGINE COOLING:COOLING SYSTEM:PUMP · FUEL SYSTEM, GASOLINE.

Source record 10183153 at NHTSA
Oct 23, 2020Service Bulletin/Repair Instructions

16NA222

NHTSA communication ID: 10183126

NHTSA source summary · Original PDF not reviewed by Recallfolio

This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.

Source components: ENGINE.

Source record 10183126 at NHTSA
Oct 22, 2020Service Bulletin/Repair Instructions

16NA206

NHTSA communication ID: 10183125

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides service information on a New Way to Look at NOx Sensor Readings and Exhaust Temperature During a DPF Regeneration or a Reductant System Malfunction Warning Service Bay Test.

Source components: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM · EQUIPMENT ADAPTIVE/MOBILITY.

Source record 10183125 at NHTSA
Oct 22, 2020Service Bulletin/Repair Instructions

16NA017

NHTSA communication ID: 10183123

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin provides information ticking noise and/or noise when turning vehicle off.

Source components: ENGINE · EQUIPMENT ADAPTIVE/MOBILITY · FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:INJECTORS.

Source record 10183123 at NHTSA
Oct 21, 2020Service Bulletin/Repair Instructions

050604022R

NHTSA communication ID: 10183779

NHTSA source summary · Original PDF not reviewed by Recallfolio

This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.

Source components: FUEL SYSTEM, DIESEL.

Source record 10183779 at NHTSA
Oct 21, 2020Service Bulletin/Repair Instructions

17NA114

NHTSA communication ID: 10183135

NHTSA source summary · Original PDF not reviewed by Recallfolio

This technical bulletin provides a procedure to Tighten the Charge Air Cooler Duct Clamp to correct a condition of an oil leak originating from either the inlet or outlet duct of the turbocharger due to the charge air cooler pipe clamp not being tightened properly.

Source components: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER · EQUIPMENT.

Source record 10183135 at NHTSA
Oct 20, 2020Service Bulletin/Repair Instructions

19NA233

NHTSA communication ID: 10183173

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin provides tips for showing a way to confirm if its a mechanical engine issue or not.

Source components: ENGINE.

Source record 10183173 at NHTSA
Oct 20, 2020Service Bulletin/Repair Instructions

19NA007

NHTSA communication ID: 10183165

NHTSA source summary · Original PDF not reviewed by Recallfolio

This technical bulletin provides a procedure to replace the surge tank if found the cause of the customers concern.

Source components: ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY · EQUIPMENT.

Source record 10183165 at NHTSA
Oct 19, 2020Service Bulletin/Repair Instructions

17NA352

NHTSA communication ID: 10183149

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin explains how the SOOT readings went from grams to percentage. 2-1-18 Change Subject to reflect the test procedure. 5-1-18 Updated the Information section.

Source components: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM · EQUIPMENT · EQUIPMENT ADAPTIVE/MOBILITY.

Source record 10183149 at NHTSA
Oct 16, 2020Service Bulletin/Repair Instructions

20NA160

NHTSA communication ID: 10183191

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides information for dealers/technicians on Normal Characteristic - Wireless Phone Projection Audio Cuts Out Every 10 Seconds on New/Unsold Vehicles.

Source components: EQUIPMENT:ELECTRICAL.

Source record 10183191 at NHTSA
Oct 16, 2020Service Bulletin/Repair Instructions

17NA134

NHTSA communication ID: 10183136

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin explains how to check the NOx Catalyst Reductant-Load Adaptive Values using GSD2.

Source components: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM · EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL.

Source record 10183136 at NHTSA
Oct 13, 2020Service Bulletin/Repair Instructions

20NA110

NHTSA communication ID: 10183168

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin advises the technician on what to do if the DEF pump has been replaced and perform a leak test to prime the pump.

Source components: FUEL SYSTEM, DIESEL · FUEL SYSTEM, DIESEL:DELIVERY:FUEL PUMP.

Source record 10183168 at NHTSA
Oct 9, 2020Service Bulletin/Repair Instructions

060089026Q

NHTSA communication ID: 10183780

NHTSA source summary · Original PDF not reviewed by Recallfolio

This warranty administration bulletin provides information on Warranty Administration - Customer Concern Not Duplicated (CCND) Labor Operation Numbers.

Source components: EQUIPMENT.

Source record 10183780 at NHTSA
Sep 30, 2020Service Bulletin/Repair Instructions

110089005P

NHTSA communication ID: 10181724

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).

Source components: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL.

Source record 10181724 at NHTSA
Sep 29, 2020Service Bulletin/Repair Instructions

18NA306

NHTSA communication ID: 10181675

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA) (US dealers only).

Source components: EQUIPMENT · STRUCTURE:BODY.

Source record 10181675 at NHTSA
Sep 28, 2020Service Bulletin/Repair Instructions

PIT5605C

NHTSA communication ID: 10181169

NHTSA source summary · Original PDF not reviewed by Recallfolio

This preliminary information shows how to inspect for and correct a rattle from the rear seat latches.

Source components: LATCHES/LOCKS/LINKAGES · SEATS:MID/REAR ASSEMBLY.

Source record 10181169 at NHTSA
Sep 17, 2020Service Bulletin/Repair Instructions

20NA157

NHTSA communication ID: 10181695

NHTSA source summary · Original PDF not reviewed by Recallfolio

This bulletin provides information on the Transport Mode On Message Being Displayed in the Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the Transport Mode message ON and OFF.

Source components: ELECTRICAL SYSTEM · EQUIPMENT.

Source record 10181695 at NHTSA
Sep 10, 2020Service Bulletin/Repair Instructions

20NA160

NHTSA communication ID: 10181696

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin provides information for dealers/technicians on Normal Characteristic - Wireless Phone Projection Audio Cuts Out Every 10 Seconds on New/Unsold Vehicles.

Source components: ELECTRICAL SYSTEM.

Source record 10181696 at NHTSA
Sep 9, 2020Service Bulletin/Repair Instructions

20NA187

NHTSA communication ID: 10181713

NHTSA source summary · Original PDF not reviewed by Recallfolio

This technical bulletin provides a repair procedure to correct a customer concern of Delayed and/or Harsh Engagement of Transmission Shift After Vehicle Sitting with Engine Off.

Source components: POWER TRAIN.

Source record 10181713 at NHTSA
Sep 2, 2020Service Bulletin/Repair Instructions

18NA115

NHTSA communication ID: 10181670

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Bulletin provides inspection/diagnosis/correction information on a cold start misfire and/or rough idle and DTC P0300 that may also be set.

Source components: ENGINE AND ENGINE COOLING.

Source record 10181670 at NHTSA
Sep 2, 2020Service Bulletin/Repair Instructions

16NA019

NHTSA communication ID: 10181660

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares.

Source components: POWER TRAIN.

Source record 10181660 at NHTSA
Aug 10, 2020Service Bulletin/Repair Instructions

16NA361

NHTSA communication ID: 10180293

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin explains possible normal condition of a flare from 1st to 2nd, even if the trans had been repaired for the flare and its still noticed.

Source components: POWER TRAIN:AUTOMATIC TRANSMISSION.

Source record 10180293 at NHTSA