2015 Chevrolet Colorado Technical Service Bulletins

1,827 technical service bulletins (TSBs) are on record for the 2015 Chevrolet Colorado. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10075740Nov 23, 2015Engine. If a vehicle comes into the dealership with a knock noise, seized engine, lower end squeak or squeal or any condition that you suspect a rod or main bearing failure.
• 10137247Nov 20, 2015Equipment. This technical bulletin provides repair information to correct a customer concern that the left front tweeter speaker is inoperative or produces static.
• 10115125Nov 20, 2015Equipment. This Preliminary Information communication advises the technician that the Human Machine Interface, Radio or Tuner, radio controls, Integrated Center Stack, display, and Media Disc Players are placed on restriction through the General Motors Technical Assistance Center. Dealer will need to contact General Motors Technical Assistance Center for further assistance.
• 10137245Nov 19, 2015Electrical system, Equipment. This informational bulletin provides information to dealership personnel regarding original equipment battery part numbers and AC Delco replacement battery approved warranty part numbers.
• 10115120Nov 13, 2015Engine, Transmission and drivetrain, Electrical system. This Preliminary Information communication provides information to the technician about vehicles with a flashing or solid malfunction indicator lamp with a misfire, rough idle, lack of performance, stall at idle after climbing and descending a mountain grade, low speed chuggle, or a cruise engagement bump has too much feel. Technician will find diagnostic trouble code of P0326 or P0331. Reprogram the engine control…
• 10137237Nov 12, 2015Electrical system. This warranty administration bulletin adds the 2016 model year to a communication which provides dealership personnel revised wiring repair labor operations and required additional information.
• 10137236Nov 12, 2015Steering. This engineering information bulletin adds the 2016 model year to a communication requesting information from dealers on a customer concern that the vehicle pulls to one side and/or steering feels loose.
• 10075732Nov 12, 2015Steering. Important: If the customer did not bring their vehicle in for this concern, DO NOT proceed with this EI. Some customers may comment on the vehicle pulling to one side and/or that the steering feels “loose or sloppy.” Cause GM Engineering is attempting to determine the root cause of the above condition. Engineering has a need to gather information on vehicles PRIOR to repair that may exhibit this condition.
• 10115116Nov 10, 2015Brakes. This Preliminary Information communication provides information to the technician about fluid leaking from the brake caliper piston area found during a service of the vehicle. The substance is actually excess assembly grease from the caliper boot and piston installation. This grease can be cleaned off and the rest of the service completed.
• 10115113Nov 10, 2015Equipment. This Preliminary Information communication provides information to the technician about vehicles accessory fender flares are pulling away from the fender and or appear loose. Technician should review the 2015 October Emerging Issues video before replacing the fender flare with the concern.
• 10115109Nov 9, 2015Steering, Transmission and drivetrain. This Preliminary Information communication provides information to the technician about vehicles that have Service Power Steering message on the Driver Information Center. If Diagnostic Trouble Code C056D is stored a Service Programming System update to the Power Steering Control Module will fix the concern. If Diagnostic Trouble Code C0545 is stored replacement of the power steering gear assembly will fix the…
• 10115108Nov 9, 2015Equipment. This Preliminary Information communication provides information to the technician with tips on the Text Messaging feature that is available on some newer General Motors infotainment systems.
• 10115103Nov 9, 2015Equipment. This Preliminary Information communication provides information to the technician about vehicles that may have a Service Theft System message displayed in the Driver Information Center. Technician may find a Diagnostic Trouble Code B2955 stored in the Body Control Module. Technician should inspect the connections at the immobilizer and ensure there is enough slack in the harness with the column extended. Insure…
• 10075751Nov 9, 2015Steering, Electrical system. Summary to be provided on a future date.
• 10137226Nov 6, 2015Transmission and drivetrain. This preliminary informational bulletin adds the 2016 model year to diagnostic tips and repair information to correct a customer concern of reduced acceleration at low speed and/or transmission slipping from a launch, DTC P0751 set.
• 10137225Nov 6, 2015Equipment. This preliminary informational bulletin provides radio programming information to correct customer concerns about no XM audio or time shift, radio lock-up, slow response, vertical line between clock and temperature, poor FM reception (Truck Only).
• 10075716Nov 6, 2015Transmission and drivetrain. Some customers may comment that the vehicle has reduced acceleration at low speed and/or transmission is slipping from a launch. Technicians may find DTC P0751 set or stored in history. This condition may be caused by the Clutch Select Solenoid Valve 2 (359), located in the lower valve body, sticking in its bore resulting in a 4th gear start. Note: This condition can be very intermittent and difficult to duplicate.
• 10115095Nov 4, 2015Engine. This Preliminary Information communication provides information to the technician about vehicles that have a knock noise, seized engine, lower end squeak or squeal from the engine. Technician will inspect the oil control solenoids for metal debris. Also inspect for damage to the cam caps Journals and camshaft journals on the heads. The check the timing chain idler sprockets for stiffness when turning. If any of…
• 10115092Nov 4, 2015Transmission and drivetrain. This Preliminary Information communication provides information to the technician about vehicles that may have a vibration at idle in gear or at very low speeds. Technician should inspect for a stray nut wedged between the rubber and metal portions of the transmission mount. Technician will need to remove the stay nut.
• 10137216Nov 3, 2015Steering. This engineering information bulletin is requesting information from dealers on a customer concern that the vehicle pulls to one side and/or steering feels loose.
• 10137215Nov 3, 2015Body and structure. This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures.
• 10115083Nov 2, 2015Equipment. This Preliminary Information communication provides information to the technician about vehicles that may have a Service Theft System message displayed in the Driver Information Center. Technician may find a Diagnostic Trouble Code B2955 stored in the Body Control Module. Technician should inspect the connections at the immobilizer and ensure there is enough slack in the harness with the column extended. Insure…
• 10126401Oct 30, 2015Body and structure. This informational bulletin provides information on the PQC assembly replacement process - for dealers required to contact PQC prior to replacing an assembly (U.S. and Canada only).
• 10114936Oct 30, 2015Electrical system, Transmission and drivetrain. This Preliminary Information communication provides information to the technician about vehicles that may have a Service 4WD message displayed in the Instrument Panel Cluster. Technician may find diagnostic trouble code B2725 or B0770 in the Transfer Case Control Module. Technician will need to replace the Transfer Case Select switch with the correct switch.
• 10114930Oct 28, 2015Steering. This Preliminary Information communication provides information to the technician about vehicles that may have a rattle, click, scrape or tick noise from the steering wheel area and may also report that lightly resting their hand on the driver's airbag may quiet the noise. Technician will replace the steering wheel for this concern.
• 10114929Oct 28, 2015Steering, Electrical system. This Preliminary Information communication provides information to the technician about vehicles that may have a Service Power Steering message, loss of power and or Malfunction Indicator Lamp on in the Instrument Panel Cluster. Technician will inspect terminals for circuits 2500 and 2501 at the transfer case control module connector, X103 and X106 for oversized or bent terminals. Technician should fix and terminal…
• 10114927Oct 28, 2015Transmission and drivetrain. This Preliminary Information communication provides information to the technician about vehicles that may have shudder or chuggle when accelerating at low speeds of 12 to 15 miles per hour or 19-24 kilometer per hour in second gear. Also same shudder or chuggle when accelerating at speeds of 30 to 40 MPH or 48-64 kilometer per hour, when accelerating in 6th gear.
• 10075424Oct 28, 2015Steering. Summary to be provided on a future date.
• 10126395Oct 27, 2015Engine cooling. This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
• 10135182Oct 26, 2015Electrical system. 15038 - Dealer Message Only - Not a Field Action. Select 2015 model year vehicles will receive a software download via OnStar® to update the software for the Electronic Climate Control (ECC) system. This over-the-air update is being piloted on a few hundred customer vehicles in the mid-October thru mid-December timeframe. Pending the successful completion of the pilot, rollout to the general vehicle population will…
• 10126417Oct 26, 2015Electrical system. 15038 - Dealer Message Only - Not a Field Action. Select 2015 model year vehicles will receive a software download via OnStar® to update the software for the Electronic Climate Control (ECC) system. This over-the-air update is being piloted on a few hundred customer vehicles in the mid-October thru mid-December timeframe. Pending the successful completion of the pilot, rollout to the general vehicle population will…
• 10126393Oct 26, 2015Equipment. This warranty administration bulletin provides policy information on an updated warranty and policy exchange program for electronic products through GM authorized Electronic Service Centers (ESCs) (U.S. and Canada).
• 10126385Oct 22, 2015Electrical system, Equipment. This preliminary informational bulletin adds the 2014 - 2016 model years to cleaning information to correct a customer concern of seeing a white film/residue on the IP pad and/or door trim panels.
• 10126384Oct 22, 2015Brakes. This preliminary informational bulletin adds the 2015 Chevrolet Colorado and GMC Canyon to diagnosis and repair information to correct a customer concern of alleged no park, vehicle rolls in park or park will not hold.
• 10114918Oct 21, 2015Body and structure. This Preliminary Information communication provides information to the technician about vehicles that may have a water leak into the cab of the truck, water staining may be seen in the headliner or water may be on the floor. Technician should inspect roof ditch, rear glass, center high mounted stop light, windshield, cowl seam, Heater-Vent-Air Conditioning drain tube, Pillar area, Water collecting in the sill area…
• 10114913Oct 20, 2015Body and structure. This Preliminary Information communication provides information to the technician about vehicles that may have slack in one of the tailgate cables. Technician should not replace any parts for this concern. Please communicate to the customer this condition is a normal operating characteristic of their vehicle.
• 10114909Oct 19, 2015Equipment, Engine. This Preliminary Information communication provides information to the technician that Diagnostic Trouble Codes P0016, P0017, P0018, P0019, P0008 or P0009 may be set. Technician will need to inspect for loose timing chains or tensioners. If after following Service Information diagnostics the root cause is not found inspect the reluctor for the crankshaft sensor. If the reluctor has moved then replace crankshaft.
• 10114908Oct 19, 2015Engine. This Preliminary Information communication provides information to the technician about vehicle that may have black smoke on a cold start. A dual-pulse injection strategy is utilized during engine cold start to reduce the time required to bring the catalytic converter up to operating temperature. This split injection strategy lasts for about 60 seconds on cold start. This process may cause the customer to see…
• 10114903Oct 16, 2015Equipment, Electrical system. This Preliminary Information communication provides information to the technician about vehicles that may have an issue when using Bluetooth voice recognition with an iPhone. Technician should work with the customer to insure the phone contacts to not have any Emojis loaded to any contact.
• 10126375Oct 14, 2015Electrical system, Equipment. This informational bulletin provides information to dealership personnel on the use of non-GM approved battery chargers and booster packs.
• 10114894Oct 14, 2015Suspension, Body and structure. This Preliminary Information communication provides information to the technician about vibration complaints that are one of the most challenging complaints to accurately diagnose and repair. Technician will need to use Pico Oscilloscope Diagnostic Kit to effectively diagnosis vehicles. Technician should drive the vehicle will using the Pico Oscilloscope to record data. After the data is recorded it should be…
• 10126370Oct 13, 2015Equipment, Transmission and drivetrain. This informational bulletin provides information to dealership personnel on proper engine and automatic transmission/transaxle identification.
• 10126369Oct 13, 2015Electrical system. 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.
• 10114878Oct 12, 2015Engine cooling, Electrical system. This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon and may also have an oil or coolant leak. Technician may find coolant or oil in a spark plug tube. If the Spark Plug Tube is leaking and it is determined that the oil or coolant is not coming from a leak above the spark plug then replace the cylinder Head, spark plug and coil.
• 10114875Oct 9, 2015Equipment, Electrical system. This Preliminary Information communication provides information to the technician about vehicles that have an inoperative radio. Technician may find Diagnostic Trouble Code U0184 stored in multiple modules. If the concern is present at the dealership technician will need to contact General Motors Technical Assistance Center for further assistance if within 4 hours from Warren, Michigan. Technician should remove…
• 10126355Oct 6, 2015Equipment. This warranty administration bulletin provides policy information on Causal Part requirements for transactions submitted to GM for payment.
• 10126350Oct 5, 2015Equipment. This warranty administration bulletin provides policy information on an updated warranty and policy exchange program for electronic products through GM authorized Electronic Service Centers (ESCs) (U.S. and Canada).
• 10114868Oct 5, 2015Equipment, Transmission and drivetrain. This Preliminary Information communication advises the technician that the 6 Speed Manual Transmission (N8D) has been placed on an Exchange program. Dealer will need to contact General Motors Product Quality Center for further assistance.
• 10114867Oct 5, 2015Equipment. This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles with a rattle, tick, or knock type noise. Technician will use chassis ears to listen to the right and left side of the engine and isolate which bank the noise is from. Technician should now remove the piston and rod assemblies from the affected bank to inspect for a loose rod bushing in the…
• 10126349Oct 2, 2015Wheels. This warranty administration bulletin provides retail, wholesale and fleet personnel with General Motors recommendations for customer concerns related to wheel alignment.

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