Technical Service Bulletins
Search 172,063 manufacturer communications covering 880 vehicle makes from 1955 to 2025.
Showing 11,703 bulletins for CHEVROLET
N192266750-01
Dec 2, 2019
060000 ENGINE AND ENGINE COOLING
N192266750-01 - Service Update (Revised Warranty Information and Service Procedure). On certain vehicles that are equipped with a 6.6L diesel engine, may have one or more of the following conditions exist: 1.The instrument panel cluster ma
PIC6376
Nov 27, 2019
357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
This Preliminary information communicates that a dealer may receive a replacement AC evaporator with TXV tubes that are bent. The dealer is instructed on how to inspect for bent tubes. The dealer is advised if the evaporator TXV tubes are b
N192279350
Nov 27, 2019
110000 ELECTRICAL SYSTEM
N192279350 - Service Update Bulletin. On certain vehicles, dealer installed accessory LED fog lamps were offered and sold to customers, but there was not a body control module calibration available at the time to enable the fog lamps to ope
N192264451
Nov 27, 2019
030000 SERVICE BRAKES, HYDRAULIC
Customer Satisfaction Program - Certain 2019 model year Chevrolet Silverado 1500 (New Model), or GMC Sierra 1500 (New Model) vehicles equipped with the Brake Lining Wear System Life Span Prognostic Indicator, (RPO JBP), may have a condition
PIP5312B
Nov 26, 2019
100000 POWER TRAIN
This Preliminary Information communication provides information to the technician about the operation or performance of the CVT7 transmission. When the transmission is at operating temperature torque converter lockup can occur as low as 8 m
PIT3181B
Nov 26, 2019
353000 EQUIPMENT:ELECTRICAL
This Preliminary information communicates wiring information for the ambient temperature auxiliary gage package.
PIP5687
Nov 26, 2019
070000 FUEL SYSTEM, GASOLINE
This Preliminary information communicates A vehicle may have a concern of the SES light on The technician may find P11CC set alone If this is the first occurance of this code being set with no other codes set, it may be caused by inprop
PIP5689
Nov 26, 2019
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicates to the technician to reprogram the engine control module
PIP5690
Nov 26, 2019
118000 ELECTRICAL SYSTEM:SOFTWARE
This Preliminary information communicates to dealer technicians there is a software anomaly not allowing the air filter life to be reset.
N192284431
Nov 25, 2019
110000 ELECTRICAL SYSTEM
Emission Recall. General Motors has decided to conduct a voluntary emissions recall involving certain vehicles equipped with a 3.6L engine. Under certain conditions, the vehicle?s evaporative emissions canister may vent more fuel vapors t
N192210260
Nov 25, 2019
060000 ENGINE AND ENGINE COOLING
N192210260 - Special Coverage Adjustment - Certain vehicles that are equipped with a diesel engine (LML/LGH) may have a condition which causes an offset in the temperature sensor in the diesel-emission-reduction fluid (DEF) tank reservoir o
PIE0544A
Nov 25, 2019
980000 UNKNOWN OR OTHER
This engineering informational bulletin is requesting information on vehicles with the Service Engine Soon (SES) lamp being illuminated and DTC P1467 set.
18NA147
Nov 22, 2019
110000 ELECTRICAL SYSTEM
This technical bulletin provides a procedure to reprogram the IPC to correct a condition of Speedometer and/or Tachometer Needle May Be Incorrect by Up to 6 Degrees due to a calibration concern.
PIT5689A
Nov 22, 2019
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicates that some customers may comment that after an auto-stop event the engine does not restart and to inspect the engine ground strap.
17NA233
Nov 21, 2019
090000 FUEL SYSTEM, OTHER
This technical bulletin provides a procedure to correct a condition of an MIL Illuminated with DTC P0446 Set.
PIC6375
Nov 21, 2019
110000 ELECTRICAL SYSTEM
This Preliminary information communicates that a program to repair the P0AA1 and P0AA4 is now available. Under specific unique conditions when the 12V battery voltage drops below a threshold, these DTCs may set.
N192270970
Nov 21, 2019
210000 TRAILER HITCHES
Certain vehicles may have a condition in which the top of the hitch cover is not securely attached. The bottom of the hitch cover remains secured. Dealers are to repair the vehicles using the rear bumper fascia trailer hitch accessory hol
N192270970 Notic
Nov 21, 2019
210000 TRAILER HITCHES
N192270970 - Customer Satisfaction Program (Notice to Customer Message Only). Certain vehicles may have a condition in which the top of the hitch cover is not securely attached. The bottom of the hitch cover remains secured. Dealers are
PIT5410B
Nov 20, 2019
357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
This Preliminary Information communication provides information to the technician about vehicle that will not change Heater-Vent-Air Conditioning modes, Defrost or RECIRC positions. Technician will need to gain access to the vacuum lines fr
19NA257
Nov 20, 2019
160000 STRUCTURE
This technical bulletin provides repair information to correct a customer concern of the pickup box being out of alignment.
N192219370
Nov 20, 2019
061120 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER
Certain 2019 model year Chevrolet Silverado (New Model) and GMC Sierra 1500 (New Model) vehicles, equipped with a 2.7L, 4 cyl. Turbo engine (L3B), may have a condition where the engine wiring harness could wear through in several locations.
PIP5667A
Nov 20, 2019
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicates the part restriction for the diesel engine air delivery and exhaust system components
PIP5658A
Nov 20, 2019
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicates There may be a concern where coolant heat shrink clamps need to be replaced for a coolant leak and/or for a service repair. Difficult to get the heat shrink clamps?to seal the coolant hose. For loca
PIE0546
Nov 20, 2019
110000 ELECTRICAL SYSTEM
This engineering information (EI) bulletin is requesting information from the field on conditions of Service Engine Soon (SES) Lamp Illuminated, DTCs B2B0D and/or B2B0E Central Gateway Module Codes Unable to Communicate with HSLAN or LSLAN.
19NA263
Nov 20, 2019
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
This informational bulletin explains a normal condition for sludge to form in the oil cap when equipped with DEF system.