Technical Service Bulletins
Search 172,063 manufacturer communications covering 880 vehicle makes from 1955 to 2025.
Showing 11,703 bulletins for CHEVROLET
N202310520
Jul 30, 2020
060000 ENGINE (PWS)
Service Update - certain vehicles may have a condition where the engine oil cooler line is not fully seated into the quick connect at the radiator. Dealers are to inspect the engine oil cooler lines at the quick connector on the radiator t
18NA210
Jul 29, 2020
117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
This technical bulletin provides a procedure to correct a customer concern of a High Pitch Whine Noise Coming from Front Instrument Panel (IP) Speakers.
PIT5759A
Jul 29, 2020
110000 ELECTRICAL SYSTEM
This Preliminary information communicates an issue with the SIR MIL turning on and DTC B14DC setting. Engineering is root causing the concern.
PIP5745
Jul 29, 2020
110000 ELECTRICAL SYSTEM
This Preliminary information communicates to technicians a possible cause and correction for a P026A
PIT5742A
Jul 29, 2020
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicates an issue with the engine wiring harness shorting on the ecm mounting bracket and provides repair instructions.
20NA146
Jul 29, 2020
021600 SUSPENSION:FRONT:WHEEL BEARING
THis technical bulletin provides a procedure to apply tape to correct the condition of Front End Noise While Driving at Highway Speeds.
20NA126
Jul 28, 2020
160000 STRUCTURE
This technical bulletin provides repair information to correct a customer concern of finding a water leak in the rear compartment.
N202300240
Jul 28, 2020
100000 POWER TRAIN
Customer Satisfaction Program - certain vehicles may have a condition of a transfer case fluid leak below the front input shaft bearing retainer or at the idler pulley bearing retainer. Dealers are to inspect and if necessary, replace two
N192291610
Jul 28, 2020
110000 ELECTRICAL SYSTEM
Special Coverage - On some 2017 model year Chevrolet Express and GMC Savana vehicles, the NOx sensor end coating could peel off due to the high temperature of the exhaust gas. There is no effect on vehicle safety systems or drivability, ho
20NA142
Jul 27, 2020
063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving.
20NA150
Jul 27, 2020
110000 ELECTRICAL SYSTEM
This technical bulletin provides repair information to correct a customer concern of Glow Plug Control Module Update for P133x and/or P067x.
20NA128
Jul 27, 2020
074000 FUEL/PROPULSION SYSTEM (PWS)
This technical bulletin provides a procedure to replace the fuel filter drain or assembly if found the cause of the customers complaint.
20NA148
Jul 23, 2020
140000 AIR BAGS
This technical bulletin provides repair information to correct a customer concern of hearing a plastic to metal squeak/creak noise coming from the driver or passenger side B-Pillar area.
PIT5759
Jul 23, 2020
140100 AIR BAGS: AIR BAG/RESTRAINT CONTROL MODULE
This Preliminary information communicates an issue with the SIR MIL turning on and DTC B14DC setting. Engineering is root causing the concern.
PIC6254E
Jul 23, 2020
160000 STRUCTURE
This Preliminary Information communicates additional information to the dealerships when dealing with questions on a vinyl hood wrap regarding care, cleaning and replacement.
PIP5653G
Jul 22, 2020
106200 POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT
This Preliminary information communicates that engineering has developed a repair for a chirp noise associated with the front axle assembly.
IB08-X-002
Jul 22, 2020
080000 FUEL SYSTEM, DIESEL
ISUZU DIESEL ENGINES AVAILABLE IN THE ABOVE AFFECTED VEHICLES MEET THE CALIFORNIA AIR RESOURCE BOARD'S (CARB) OPTIONAL IDLING EMISSIONS STANDARD OF 30 GRAMS PER HOUR OF OXIDES OF NITROGEN (NOX) WITH NO INCREASE IN THE EMISSION OF OTHER REGU
N192291640
Jul 20, 2020
060000 ENGINE (PWS)
Special Coverage. On some vehicles, equipped with a 6.6L diesel engine, an exhaust gas temperature sensor, at the position 2 location, may fail. If this occurs, the control system will inhibit diesel particulate filter regeneration and sel
20NA145
Jul 20, 2020
110000 ELECTRICAL SYSTEM
This technical bulletin provides repair information to correct a customer concern of Heated Seat Switch Indicators Inoperative or 110v Power Receptacle Switch Indicator Dimly Lit.
N192278390
Jul 17, 2020
110000 ELECTRICAL SYSTEM
Customer Satisfaction Program - certain vehicles built between January 1, 2019 and June 30, 2019, may have a condition in which the manual service disconnect fuse opens at too low an amperage resulting in a check engine light turning on or
PIP5655B
Jul 16, 2020
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
This Preliminary information communicates to the dealer technician that the 10L1000 transmission have been place on a part restriction. Dealers are to contact the Product Quality Center before replacing the transmission assembly.
PIE0562A
Jul 15, 2020
110000 ELECTRICAL SYSTEM
This engineering information (EI) revision ends the need for information from the field regarding Check Trailer Message on Drivers Information Center (DIC) and/or F74, F82 Fuses Blown.
20NA130
Jul 15, 2020
110000 ELECTRICAL SYSTEM
This informational bulletin provides information for customers and dealers/technicians on Message Illuminated in the DIC, DTC B094C (39) Set.
070842006O
Jul 15, 2020
110000 ELECTRICAL SYSTEM
This informational bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer (Upfitter), and/or turn signals flash fast after factory bo
PIE0569B
Jul 15, 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