Technical Service Bulletins
Search 172,063 manufacturer communications covering 880 vehicle makes from 1955 to 2025.
Showing 11,703 bulletins for CHEVROLET
20NA125
Jun 4, 2020
160000 STRUCTURE
This technical bulletin provides repair information to correct a customer concern of hearing a rattle or creak noise from the quarter panel area while traveling at highway speeds.
20NA124
Jun 4, 2020
160000 STRUCTURE
This technical bulletin provides repair information to correct a customer concern of seeing a small front fascia paint chip below one or more headlamps.
20NA064
Jun 4, 2020
100000 POWER TRAIN
This technical bulletin provides a procedure to replace the transmission range selector cable to correct a wind and/or white/static type noise heard near the transmission shifter.
PIT5748
Jun 3, 2020
114000 ELECTRICAL SYSTEM:WIRING
This preliminary information makes the technician aware of a trailer lighting concern if the incorrect harness is used to wire trailer.
PIE0569A
Jun 3, 2020
350000 EQUIPMENT
This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the conditions that are listed in this PIE.
N192289390
Jun 2, 2020
150000 SEAT BELTS
Special Coverage - If a driver repeatedly sits on the seat belt cable cover located at the base of the driver?s seat when entering the vehicle, it may cause the seat belt pretensioner to bend sharply over the seat side shield. If this cont
N192288520
Jun 1, 2020
020000 SUSPENSION
Customer Satisfaction Program - Drivers of certain 2019 model year Chevrolet Silverado 5500HD/6500HD vehicles have reported harsh/rough/unacceptable ride quality from their vehicles. A combination of high capacity suspension components, re
20NA116
Jun 1, 2020
180000 VEHICLE SPEED CONTROL
This informational bulletin provides information on Available Top Speed Changes and how to reach them.
PIP5728B
Jun 1, 2020
118000 ELECTRICAL SYSTEM:SOFTWARE
This Preliminary information communicates to the dealer an issue where a module configuration function is missing from GDS2 scan tool. Dealer is instructed to manually build the vehicle in GDS2 and perform the function until software update
PIP5728A
May 29, 2020
110000 ELECTRICAL SYSTEM
This Preliminary information communicates to the dealer an issue where a module configuration function is missing from GDS2 scan tool. Dealer is instructed to manually build the vehicle in GDS2 and perform the function until software update
20NA101
May 29, 2020
030000 BRAKES (PWS)
This technical bulletin provides a procedure for pad replacement due to on premature and/or uneven brake pad wear.
PIT5363F
May 29, 2020
010000 STEERING
This Preliminary Information communication provides information to the technician about vehicles that may have a click or tick noise heard inside cab with engine running. Technician may find the engine or High Pressure Fuel Pump tick noise
PIT5593B
May 28, 2020
010000 STEERING
This Preliminary information communicates a power steering control module calibration error that does not allow its DTC's to transition to history and they always stay current, which can mislead a technician diagnosis. Dealers are to reprog
030601023D
May 28, 2020
060000 ENGINE (PWS)
This information bulletin explains how to measure for oil consumption and possible reasons for loss of oil.
20NA113
May 28, 2020
010000 STEERING
This technical bulletin provides repair information to correct a customer concern of Action Required Steering Assist is Reduced Drive with Care Or Service Power Steering Message And Or Current Power Steering Control Module DTCs.
N192264210-02
May 27, 2020
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
Customer Satisfaction Program - Certain vehicles equipped with the 6.6l Duramaxdiesel engine (RPO L5P) and optional engine-block heater cord, may have a condition in which the block heater cable function was disabled. Dealers will replace
PIT5735B
May 27, 2020
110000 ELECTRICAL SYSTEM
This Preliminary information communicates an issue with a SES MIL and the Brake System Control Module setting false DTC's during shut down. GM Engineering released updated cals for the BSCM to repair the issue.
N192287840
May 27, 2020
060000 ENGINE (PWS)
Service Update - Certain vehicles equipped with a 2.7L turbo engine (RPO L3B), may have a condition where the engine wiring harness may have been wrapped and/or routed incorrectly, creating the potential for wear-through in several location
PIT5744
May 26, 2020
130000 VISIBILITY
This Preliminary information communicates information on how to disable the Side Blind Zone Detection and Park Assist systems when a customer removes the pickup box from the vehicle to install an aftermarket bed or body.
PIT5686A
May 26, 2020
284000 BACK OVER PREVENTION: CAMERA SYSTEM
This Preliminary information communication provides information to the technician on installing Regular Production Option Code UVC Rearview Camera. Technician will need to reference the latest version of General Motors Up-fitter Integratio
PIE0568B
May 26, 2020
110000 ELECTRICAL SYSTEM
This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to Shift to Park Message on Drivers Information Center (DIC) (ONLY On Push Button Ign
N202300791
May 21, 2020
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
Service Update - In some vehicles, equipped with diesel engines, the Diesel Exhaust Fluid (DEF) system may not immediately reactivate, as it should, after the vehicle?s control system finds that a DEF heater fault is no longer present. In
PIE0569
May 21, 2020
060000 ENGINE (PWS)
This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to Loss of Power, Hesitation and/or Stalls, DTCs P0172, P0299, P0101, P0506 and/or P1
PIP5653F
May 20, 2020
280000 BACK OVER PREVENTION
This Preliminary information communicates that engineering has developed a repair for a chirp noise associated with the front axle assembly.
20NA103
May 20, 2020
350000 EQUIPMENT
This technical bulletin provides a procedure to install a grill cover, and advise the customer to use the cover when driving in the above conditions.