Technical Service Bulletins
Search 172,063 manufacturer communications covering 880 vehicle makes from 1955 to 2025.
Showing 11,703 bulletins for CHEVROLET
PIT5776
Sep 18, 2020
110000 ELECTRICAL SYSTEM
This Preliminary information communicates an issue with the power liftgate inoperative and engineering working on the issue.
PIT5777
Sep 18, 2020
120000 EXTERIOR LIGHTING
This Preliminary information communicates an issue with a Check Reverse Lamp message on the DIC, but the reverse light operate. Engineering working on a fix.
20NA194
Sep 18, 2020
162000 STRUCTURE:BODY
This technical bulletin provides repair information to correct a customer concern of Hard Tri-Fold tonneau water leaks at the front corners of the pickup box.
PIT5709A
Sep 18, 2020
160000 STRUCTURE
This Preliminary information communicates the need for proper documentation when submitting a Field Product Report on paint issues with the new HD Silverado and Sierra.
PIT5770
Sep 17, 2020
100000 POWER TRAIN
This Preliminary information communicates an issue with the Transmission Control Module (TCM) not communicating and causing a no crank concern. Dealers are to reprogram the TCM to correct the concern.
PIT5719A
Sep 17, 2020
030000 SERVICE BRAKES, HYDRAULIC
This Preliminary information communicates information on the brake booster pump running at all times even with ignition off. Dealer is to disconnect the brake pipe pressure switch to verify it concern is corrected, if so dealer is to repla
20NA192
Sep 17, 2020
010000 STEERING
This technical bulletin provides a procedure to try multiple different adjustments based on the condition of Steering Dither/Shake or Quick Steering Wheel Oscillation at Speeds of 80-129?km/h (50-80?mph).
20NA189
Sep 17, 2020
061600 ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)
This technical bulletin provides repair information to correct a customer concern of Transmission Control Module Offline Event.
20NA182
Sep 16, 2020
030000 BRAKES (PWS)
This technical bulletin provides a procedure to replace the brake line pressure switch if found the cause of the customers concern.
PIP5751
Sep 15, 2020
060000 ENGINE AND ENGINE COOLING
This PI was created to gather data to root cause the P06DD and/or oil consumption
20NA186
Sep 15, 2020
054000 PARKING BRAKE:ELECTRICAL
This technical bulletin provides repair information to correct a customer concern of an Unwanted Electric Park Brake Setting.
20NA190
Sep 15, 2020
010000 STEERING
This technical bulletin provides repair information to correct a customer concern of Service Power Steering Message Displayed in DIC, DTC?U3000?44 Set.
PIT5774
Sep 14, 2020
110000 ELECTRICAL SYSTEM
This Preliminary information communicates an issue with: Overhead Console Inoperative / Service Safety Restraints Message / Sunroof Inoperative / DTC's B1A7A and U1121. Dealers are to cycle the power to the overhead console to correct the
PIT5775
Sep 11, 2020
160000 STRUCTURE
This Preliminary information communicates an issue with a service column lock message with DTC U3000 sym71,72 or 96 and engineering is working on a fix.
PIT5759D
Sep 11, 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.
20NA185
Sep 10, 2020
060000 ENGINE (PWS)
This technical procedure provides a procedure to replace the front oil crank seal on remanufactured engines only, if found the cause of the customers concern.
18NA253
Sep 9, 2020
350000 EQUIPMENT
This technical bulletin advised the technician to take the vehicle for a test drive to validate a possible normal TCC performance while under heavy specific driving maneuvers.
PIC6279B
Sep 9, 2020
160000 STRUCTURE
This Preliminary information communicates the use of an alternate adhesive to complete the rear 3 piece spoiler installation.
18NA101
Sep 9, 2020
020000 SUSPENSION
This technical bulletin provides a procedure to replace the brake air deflectors to correct a condition of Rubbing or Rattle Noise from the Front Suspension due to the deflector coming un-attached.
PIE0583
Sep 9, 2020
100000 POWER TRAIN
This engineering information (EI) is requesting information from technicians to provided the engineers listed in regards to Early, Late, Harsh and/or Slip Type Transmission Performance.
PIE0543B
Sep 4, 2020
357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
This engineering information (EI) ends the need for information from technicians in regards to the A/C being inoperative and/or A/C is low and does not blow cold.
20NA184
Sep 4, 2020
280000 BACK OVER PREVENTION
This technical bulletin provides repair information to correct a customer concern of a rattle noise heard above the driver or passenger seat area.
20NA176
Sep 3, 2020
060000 ENGINE (PWS)
This technical bulletin provides a procedure to update the GPCM if found the cause of the customers concern.
N192210260-02
Sep 3, 2020
060000 ENGINE AND ENGINE COOLING
Special Coverage Adjustment - certain vehicles that are equipped with a dieselengine (LML/LGH) may have a condition which causes an offset in the temperature sensor in the diesel-emission-reduction fluid(DEF) tank reservoir or causes the DE
20NA173
Sep 3, 2020
100000 POWER TRAIN
This Technical bulletin provides a Service Procedure to correct a customer concern of a Service Vehicle Soon Light Illuminated, DTC P0534 Set.