Technical Service Bulletins
Search 172,063 manufacturer communications covering 880 vehicle makes from 1955 to 2025.
Showing 11,703 bulletins for CHEVROLET
21-NA-290
Jan 20, 2023
160000 STRUCTURE
This service bulletin provides a procedure to correct a customer concern of a Wrinkle or Bubble in Stripe or Hood Wrap forming Around Outer Edges of Hood Air Scoop.
20-NA-130
Jan 20, 2023
110000 ELECTRICAL SYSTEM
This service bulletin provides information for customers and dealers/technicians on Message Illuminated in the DIC, DTC B094C (39) Set.
PIE0684B
Jan 19, 2023
060000 ENGINE AND ENGINE COOLING
This engineering information (EI) closure ends the need for gathering information from technicians in regards to the Malfunction Indicator Lamp (MIL) illuminated on the Driver Information Center (DIC).
22-NA-249
Jan 19, 2023
110000 ELECTRICAL SYSTEM
This technical bulletin provides a procedure to locate and repair the accessory wire if found the terminal has come out of the connector.
22-NA-171
Jan 19, 2023
060000 ENGINE AND ENGINE COOLING
This service bulletin provides service information to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated on Driver Information Center (DIC) with DTCs P0171, P0174 Set.
22-NA-017
Jan 19, 2023
160000 STRUCTURE
This technical bulletin provides repair information to correct a customer concern of seeing liftgate paint peeling or chipping at applique.
21-NA-238
Jan 19, 2023
100000 POWER TRAIN
This technical bulletin provides a procedure to inspect the front pump of the transmission for a possible leak.
21-NA-174
Jan 19, 2023
110000 ELECTRICAL SYSTEM
This service bulletin provides repair information to correct a customer concern of various electrical concerns related to I/P wiring harness fuse block or body wiring harness junction block terminal retention repairs.
PIT5912F
Jan 17, 2023
264100 FORWARD COLLISION AVOIDANCE: SENSING SYSTEM: CAMERA
This Preliminary information communicates an issue with the front view camera setting a DTC U3000 and disabling. Engineering is working on a fix.
PIT5386H
Jan 17, 2023
110000 ELECTRICAL SYSTEM
This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. On trucks equipped with the Back Up Alarm (RPO 8S3), the
21-NA-123
Jan 17, 2023
060000 ENGINE AND ENGINE COOLING
This service bulletin provides a repair procedure to correct a customer concern of a Rough Idle condition and Malfunction Indicator Lamp (MIL) Illuminated.
PIT5743C
Jan 12, 2023
110000 ELECTRICAL SYSTEM
This Preliminary information communicates diagnostic tips when trying to root cause a SES MIL with DTC's B2B0D and B2B0E. Main cause is aftermarket electrical devices spliced into the ignition main fuses.
PIP5873A
Jan 11, 2023
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicated to the dealer of an exchange program that was placed on the 3.0L LZ0 engine in the 2023 Siverado and Sierra but has ended as of 1/10/2023
N222383250
Jan 11, 2023
103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
Service Update- Certain vehicles may experience a Malfunction Indicator Lamp (MIL). Transmission shift quality may be impacted. Dealers are to replace the Transmission Control Module.
PIT5161J
Jan 9, 2023
070000 FUEL SYSTEM, GASOLINE
This Preliminary Information communication provides information to the technician about vehicles that may have a bump feel or clunk noise at a stop or on launch. Dealer should communicate to the customer this condition is a normal operating
PIP5896
Jan 6, 2023
100000 POWER TRAIN
This Preliminary information communicates an anomaly in the transmission control module to erroneously set diagnostic trouble codes.
N222372592
Jan 6, 2023
061600 ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)
Service Update. Certain vehicles may have a condition in which ice or sludge can accumulate in the Charge Air Cooler (CAC) or Closed Crankcase Ventilation (CCV) system when driving in extremely cold weather conditions (-18A?C (0A?F) or less
PIT5819A
Jan 5, 2023
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
This Preliminary information communicates in temperatures below freezing, it may be noticed that exhaust is only exiting from the right hand exhaust tailpipe. The cause of this condition is a low point in left side tailpipe which results i
N222387730
Jan 5, 2023
200000 WHEELS
Customer Satisfaction Program. Certain vehicles built with 17a?? Ultra Steel Wheels (RPO RAP) may have a condition where the incorrect accessory wheel locks were installed. Dealers are to replace the incorrect accessory wheel lock kit (pa
PIT5946A
Jan 4, 2023
110000 ELECTRICAL SYSTEM
This Preliminary information communicates a diagnostic tip on how to resolve a issue with the Body Control Module setting DTC: P0606 and turning on a Check Engine Lamp.
PIP5874A
Jan 4, 2023
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
This Preliminary information communicates that the exhaust backpressure valve is on a parts restriction.
N222387770
Jan 4, 2023
355100 EQUIPMENT:OTHER:LABELS
Customer Satisfaction Program - certain vehicles may have a window label with the trucka??s fuel economy understated due to a printing error. The corrected labela??s shown below lists the vehiclea??s actual fuel economy which is significa
PIP5895
Dec 20, 2022
061600 ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)
This Preliminary information communicates to the technician the need to inspect connector for moisture intrusion at ECM, procedure for verification of need for replacement
22-NA-253
Dec 20, 2022
110000 ELECTRICAL SYSTEM
This technical bulletin provides repair information to correct a customer concern of Cluster RPO UDV 162.1 Software Update a?? Multiple Updates.
N222381950
Dec 19, 2022
110000 ELECTRICAL SYSTEM
Service Update - certain vehicles may have contact between the right front wheel well liner and the X424 in-line connection circuits in the area of the strut tower. Inspect and if necessary, adjust the wheel well liner to clear the electri