2015 Chevrolet Corvette Technical Service Bulletins

1,823 technical service bulletins (TSBs) are on record for the 2015 Chevrolet Corvette. 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.

• 10115087Nov 3, 2015Electrical system, Seats, Equipment, Transmission and drivetrain. This Preliminary Information communication provides information to the technician about vehicles that have the base power seat, Memory Recall, and Easy Exit Recall functions may seem erratic or seem to operate intermittently.
• 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).
• 10114938Oct 30, 2015Equipment. This Preliminary Information communication provides information to the technician about customers that may inquire as to whether or not a rear sway bar can be added to a vehicle that was not originally equipped with one. The rear sway bar is part of the Z51 Performance Package. General Motors does not recommend or support this modification.
• 10114937Oct 30, 2015Fuel system. This Preliminary Information communication advises the technician when Service Information diagnostics indicates a fuel injector may need to be removed for a repair or replaced the injector will need a new seal. This Preliminary Information contains all the O-ring seal and the injector kit part numbers.
• 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).
• 10114926Oct 26, 2015Fuel system, Equipment, Engine. This Preliminary Information communication provides information to the technician about vehicles that have extended or long crank time during cold ambient air temperatures. Direct Injection systems run at higher pressures, and the mechanical pump on the engine must build up the required pressure before the first injection event occurs. Direct Injection engines may have slightly longer cold crank times than that of…
• 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.
• 10126381Oct 20, 2015Equipment. This technical bulletin provides repair information on radio speaker amplifier reprogramming to correct a customer concern of a droning or booming noise while traveling at low speeds with the convertible top down.
• 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.
• 10114898Oct 14, 2015Transmission and drivetrain. This Preliminary Information communication advises the technician that the 8L90 8 Speed Automatic Transmission is on exchange through General Motors Product Quality Center. Dealer will need to contact General Motors Product Quality Center for further assistance.
• 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.
• 10114893Oct 13, 2015Transmission and drivetrain. This Preliminary Information communication advises the technician that the part restriction on the 8L45/8L90 8 speed and the LCT1000 6 Speed Allison automatic transmission has ended.
• 10114881Oct 13, 2015Transmission and drivetrain. This Preliminary Information communication provides information to the technician about vehicles that may have a transmission fluid leaking from the transmission vent may be noted on new cars coming off of the transport truck. If a fluid leak from the transmission vent is found please contact General Motors Technical Assistance Center for further assistance.
• 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).
• 10126349Oct 2, 2015Wheels. This warranty administration bulletin provides retail, wholesale and fleet personnel with General Motors recommendations for customer concerns related to wheel alignment.
• 10127246Sep 30, 2015Electrical system. This Preliminary Information communication provides information to the technician about a connectivity concern with Bluetooth after phone software is updated or after any vehicle updates for the radio or Human Machine Interface has taken place. Technician should delete all Bluetooth pairings and then reboot the Bluetooth device and the vehicle. After the vehicle and radio is booted back up repair the Bluetooth…
• 10127243Sep 30, 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.
• 10127241Sep 29, 2015Electrical system. This Preliminary Information communication provides information to the technician about vehicles that are unable to access XM Weather. If the system responds by highlighting the XM Weather Icon but it does not enter the application technician should replace the Human Machine Interface module for this concern.
• 10127240Sep 29, 2015Equipment. This Preliminary Information communication provides information to the technician about vehicles that the Turn By Turn directions may no longer be displayed after the Canada OnStar upgrade. Dealer should communicate to the customer that we apologize for this inconvenience and that General Motors is working on a solution for this concern.
• 10127238Sep 29, 2015Electrical system. This Preliminary Information communication provides information to the technician about vehicles that the incoming caller ID may no longer be available or displayed after the Canada OnStar upgrade. Dealer should communicate to the customer that we apologize for this inconvenience and that General Motors is working on a solution for this concern.
• 10127234Sep 28, 2015Engine cooling. This Preliminary Information communication provides information to the technician about vehicles that have a coolant loss and/or coolant odor after driving the vehicle. Technician will need to test the cooling system looking for leaks at the outer head bolts. If coolant is found replace the head the concern is present on.
• 10127230Sep 28, 2015Fuel system. This Preliminary Information communication provides information to the technician to help determine if the vehicle is equipped with factory or aftermarket Compressed Natural Gas, Liquefied Petroleum Gas, or Bi-Fuel Systems. Technician will check for the Vehicle Emission Control Information Label.
• 10127229Sep 25, 2015Transmission and drivetrain, Equipment. This Preliminary Information communication advises the technician about vehicles that have clutch chatter when driving. Technician will need to inspect for a missing crankshaft pilot bearing if Service Information indicates the crankshaft is within specification.
• 10127227Sep 23, 2015Equipment. This Preliminary Information communication provides information to the technician about vehicles that have various Heater-Vent-Air Conditioning issues. Technician should use Tis2Web to reprogram the Heater-Vent-Air Conditioning control module.
• 10127199Sep 16, 2015Electrical system. This Preliminary Information communication provides information to the technician of a complaint of a sag or hesitation when accelerating. The concern is present when coasting at low speeds of less than 15 miles per hour and then aggressively applying the throttle, or after making a hard stop followed by an aggressive throttle.
• 10127195Sep 15, 2015Electrical system. This Preliminary Information communication provides information to the technician about vehicles that may have Malfunction Indicator Lamp. Technician may find a Diagnostic Trouble Code P16F3 current or history in the Transmission Control Module. Technician should verify that the Diagnostic Trouble Code P16F3 is set in the Transmission Control Module.
• 10248494Sep 1, 2015Equipment. Navigation Voice Prompts Choppy Distorted or Garbled.
• 10245897Sep 1, 2015Brakes. Park Brake Cable Not Connected
• 10127176Sep 1, 2015Electrical system. This Preliminary Information communication provides information to the technician about vehicles that may have the Active Rev Matching feature to be inoperative. Technician may find Diagnostic Trouble Code P0731 stored in the engine control module. Technician should insure the vehicle is equipped with Regular Production Option Code MEL. Dealer should ask the customer if they noticed this concern to happen after…
• 10127175Sep 1, 2015Engine cooling. This Preliminary Information communication provides information to the technician about vehicles with misfires or roughness on cold start up. Technician may find a Diagnostic Trouble Code P0300 stored. Technician will add coolant dye to the system, run engine through warm up, pressurize the cooling system on a cold soak engine and inspect the suspect cylinder with a bore scope for coolant dye evidence.
• 10075404Sep 1, 2015Transmission and drivetrain, Engine. Summary to be provided on a future date.
• 10114691Aug 26, 2015Tires. This Preliminary Information communication provides information to the technician about having difficulty seating the beads on the tires. If this issue is encountered at the dealership technicians are to review May 2015 Emerging Issues Broadcast to address this concern.
• 10114690Aug 26, 2015Tires. This Preliminary Information communication provides information to the technician about having difficulty seating the beads on the tires. If this issue is encountered at the dealership technicians are to review May 2015 Emerging Issues Broadcast to address this concern.
• 10059097Aug 24, 2015Transmission and drivetrain, Brakes. General motors: parts for most vehicles, clutch, master cylinder assembly are, required and requested, to be returned and need to reorder replacement parts using same part numbers.
• 10089882Aug 20, 2015Transmission and drivetrain. 15667 - service update. This bulletin provides a service procedure to check and adjust transmission fluid levels on the vehicles listed above. These vehicles may expel extra transmission fluid out of a vent fitting and hose on the top of the transmission.
• 10114678Aug 19, 2015Transmission and drivetrain. This Preliminary Information communication provides information to the technician about vehicles that have a repeat harsh shift, slip or flare concern after performing the service fast learn and the drive learn procedures were performed. Technician should insure the Transmission Control Module calibrations are up to date using Tis2Web. Also confirm the transmission service, fast learn and drive learn procedures…
• 10114676Aug 18, 2015Transmission and drivetrain, Engine, Equipment. This Preliminary Information communication provides information to the technician on the steps need to diagnose and repair vehicles that may have stalling shudder and/or hard shifting into 1st gear or reverse vibration on launch (with excessive crankshaft end play). Technician will test to determine if the crank shaft end play is within specification 0.0015?0.0086?inch.
• 10114672Aug 18, 2015Equipment. This Preliminary Information communication provides information to the technician about the Media Oriented Systems Transport Bus Diagnostic Tool Kit (EL-51578) has been released to help diagnose any of the Media Oriented Systems Transport bus concerns. The kit contains header connectors that are installed to bypass Media Oriented Systems Transport bus modules. The bypass connector also contains a terminal for…
• 10113810Aug 18, 2015Equipment. This warranty administration bulletin provides dealership personnel with policy and procedure requirements for essential tools that include consumable parts (U.S. Only).
• 10114670Aug 14, 2015Transmission and drivetrain. This Preliminary Information communication advises the technician about the 8L90 8 Speed Automatic Transmission is on restriction through General Motors Product Quality Center. Dealer will need to contact General Motors Product Quality Center for further assistance.
• 10114660Aug 12, 2015Engine. This Preliminary Information communication provides information to the technician vehicles that have a rattle noise heard at the engine bell housing. Technician should swap out front flexplate before starting a major service procedure. Technician should never reinstall the old flexplate.
• 10114659Aug 11, 2015Engine cooling, Transmission and drivetrain. This Preliminary Information communication provides information to the technician about vehicles that have a hot temp message. Any time the maximum recommended temperatures are reached in any condition, the Driver Information Center will give warnings at the appropriate time for coolant, oil, or transmission fluid. A cool-down lap or two will bring operating temperatures back to a reasonable level and aggressive…

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