Technical Service Bulletins

Search 172,063 manufacturer communications covering 880 vehicle makes from 1955 to 2025.

172,063 Unique Bulletins
4,727,244 Total Records
880 Vehicle Makes
1955–2025 Year Range
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Showing 11,703 bulletins for CHEVROLET

N202310520 Jul 30, 2020
CHEVROLET — SUBURBAN, TAHOE, YUKON, YUKON XL (2021) — 8 vehicle combinations
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
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18NA210 Jul 29, 2020
CHEVROLET — EQUINOX, TERRAIN (2018–2020) — 15 vehicle combinations
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.
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PIT5759A Jul 29, 2020
CHEVROLET — TAHOE, YUKON (2021) — 4 vehicle combinations
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.
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PIP5745 Jul 29, 2020
CHEVROLET — SIERRA 1500, SILVERADO 1500 (2020–2021) — 4 vehicle combinations
110000 ELECTRICAL SYSTEM
This Preliminary information communicates to technicians a possible cause and correction for a P026A
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PIT5742A Jul 29, 2020
CHEVROLET — SIERRA 1500, SILVERADO 1500 (2019–2020) — 8 vehicle combinations
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.
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20NA146 Jul 29, 2020
CHEVROLET — BLAZER (2020) — 2 vehicle combinations
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.
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20NA126 Jul 28, 2020
CHEVROLET — MALIBU (2016–2020) — 5 vehicle combinations
160000 STRUCTURE
This technical bulletin provides repair information to correct a customer concern of finding a water leak in the rear compartment.
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N202300240 Jul 28, 2020
CHEVROLET — SILVERADO 4500HD, SILVERADO 5500HD, SILVERADO 6500HD (2019) — 3 vehicle combinations
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
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N192291610 Jul 28, 2020
CHEVROLET — EXPRESS, SAVANA (2017) — 4 vehicle combinations
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
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20NA142 Jul 27, 2020
CHEVROLET — EXPRESS, SAVANA, SIERRA 1500, SIERRA 2500, SIERRA 3500, SIERRA DENALI, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SILVERADO 4500HD, SUBURBAN, TAHOE, YUKON, YUKON XL (2015–2020) — 530 vehicle combinations
063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving.
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20NA150 Jul 27, 2020
CHEVROLET — 3500, 4500HD, 5500HD (2019–2020) — 6 vehicle combinations
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.
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20NA128 Jul 27, 2020
CHEVROLET — EQUINOX, EXPRESS, MALIBU, SAVANA, TERRAIN (2017–2020) — 20 vehicle combinations
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.
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20NA148 Jul 23, 2020
CHEVROLET — TRAVERSE (2020–2021) — 6 vehicle combinations
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.
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PIT5759 Jul 23, 2020
CHEVROLET — TAHOE, YUKON (2021) — 4 vehicle combinations
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.
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PIC6254E Jul 23, 2020
CHEVROLET — CAMARO (2017–2021) — 15 vehicle combinations
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.
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PIP5653G Jul 22, 2020
CHEVROLET — SIERRA 1500, SILVERADO 1500 (2019–2020) — 8 vehicle combinations
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.
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IB08-X-002 Jul 22, 2020
CHEVROLET — ASCENDER, F SERIES, F-SERIES, FTR, FVR, FXR, H SERIES, HTR, HVR, HXR, I-290, N-SERIES, NPR, NPR HD, NPR XD, NQR, NRR, REACH, T SERIES, W-SERIES (2009–2020) — 315 vehicle combinations
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
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N192291640 Jul 20, 2020
CHEVROLET — SIERRA 2500, SILVERADO 2500 (2016) — 4 vehicle combinations
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
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20NA145 Jul 20, 2020
CHEVROLET — SIERRA 1500, SILVERADO 1500 (2019) — 2 vehicle combinations
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.
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N192278390 Jul 17, 2020
CHEVROLET — BOLT EV (2019) — 2 vehicle combinations
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
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PIP5655B Jul 16, 2020
CHEVROLET — SIERRA 2500, SILVERADO 3500 (2020) — 4 vehicle combinations
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.
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PIE0562A Jul 15, 2020
CHEVROLET — SIERRA 1500, SIERRA 2500, SIERRA DENALI, SILVERADO 1500, SILVERADO 2500, SILVERADO 4500HD (2019–2020) — 10 vehicle combinations
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.
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20NA130 Jul 15, 2020
CHEVROLET — BOLT EV (2019–2020) — 4 vehicle combinations
110000 ELECTRICAL SYSTEM
This informational bulletin provides information for customers and dealers/technicians on Message Illuminated in the DIC, DTC B094C (39) Set.
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070842006O Jul 15, 2020
CHEVROLET — SIERRA 1500, SIERRA 2500, SIERRA DENALI, SILVERADO 1500, SILVERADO 2500, SILVERADO 4500HD (2007–2020) — 162 vehicle combinations
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
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PIE0569B Jul 15, 2020
CHEVROLET — EQUINOX, TERRAIN (2020) — 4 vehicle combinations
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
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