2013 Chevrolet Express Technical Service Bulletins

1,841 technical service bulletins (TSBs) are on record for the 2013 Chevrolet Express. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10134652Mar 11, 2013Equipment. This informational bulletin provides information on fix it right for first time issues.
• 10134649Mar 7, 2013Fuel system. This preliminary information bulletin provides a procedure for installing a zip tie for the fuel level sensor to correct the fuel gauge intermittently not reading full when the fuel tank is filled.
• 10112893Mar 5, 2013Equipment. This Preliminary Information communication provides information to the technician about vehicles that have an intermittent Diagnostic Trouble Code P0340. Technician will need to replace the cam position sensor to correct this Diagnostic Trouble Code P0340 concern.
• 10134644Mar 4, 2013Steering. This preliminary information bulletin provides a procedure to eliminate a whine noise that varies with engine speeds.
• 10134643Mar 4, 2013Engine cooling. This preliminary information bulletin provides a procedure to re-align the exhaust pipe and replace the gasket to eliminate an exhaust leak or vibration/rattle noise heard approximately 900 RPM, fuel smell, white smoke, oily substance on the exhaust downpipe.
• 10134640Mar 4, 2013Wheels. This informational bulletin provides information on the appearance of chromed aluminum wheels due to chemical staining, pitting corrosion and/or spotted.
• 10254207Mar 1, 2013Engine cooling, Electrical system. No Crank/No Start, Dead Battery Due to Parasitic Drain/Discharge.
• 10245804Mar 1, 2013Equipment. Aftermarket ALDL or DLC Interface Devices Causing Multiple Issues
• 10112887Feb 26, 2013Transmission and drivetrain. This Preliminary Information communication provides information to the technician about vehicles that may have a ticking noise when driving above 30 miles per hour in third and fourth gear. Technician will need to replpace the Reaction Carrier, Low and Reverse Roller Clutch Race, and the Low and Reverse Roller Clutch.
• 10112885Feb 26, 2013Equipment. This Preliminary Information communication advises the technician that a noise or a vibration in the vehicle that seems to be abnormal may not have been there when the vehicle was purchased. Technician should look for Non - General Motors aftermarket accessories installed on the vehicle that can cause these issues.
• 10112857Feb 13, 2013Electrical system. This Preliminary Information communication advises the technician that, when testing any circuit for open or resistance, it is imperative that all related terminal pin fit and tension be checked when the test steps require disconnection of the connector or component, prior to any component replacement. Always use the recommended terminal test tool during these tests.
• 10112844Feb 5, 2013Electrical system, Engine, Exterior lighting. This Preliminary Information communication provides information to the technician about vehicles that have Service Engine Soon Malfunction Indicator Lamp and the engine misfires. Technician may find Diagnostic Trouble Codes P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, and P0308. Technician will need to inspect the spark plug wires. Technician will need to replace any loose spark plug wires.
• 10112842Feb 4, 2013Engine, Engine cooling. This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on at low mileage. Technician may find Diagnostic Trouble Codes P0420 and or P0430 stored. Technician should be advised that the catalytic converter efficiency Diagnostic Trouble Codes P0420 and P0430 are disabled for the first…
• 10253144Feb 1, 2013Engine cooling. SES Light Rough Running And/Or Lack Of Power.
• 10250083Feb 1, 2013Equipment. Paint-less Dent Repair Process
• 10246692Feb 1, 2013Electrical system. F/CMVSS NONCOMPLIANCE RECALL - Ignition Key Retention
• 10246570Feb 1, 2013Equipment. Paint-less Dent Repair Process
• 10245777Feb 1, 2013Electrical system, Engine, Other or unknown. New Service Cam Bearings For Gen IV V8 Engines
• 10069941Feb 1, 2013Electrical system. Summary to be provided on a future date.
• 10063154Feb 1, 2013Transmission and drivetrain. Summary to be provided on a future date.
• 10059984Feb 1, 2013Electrical system. Summary to be provided on a future date.
• 10112744Jan 29, 2013Engine, Fuel system. This Preliminary Information communication advises the technician that 2013 6.6L Duramax Diesel Engine Regular Production Option Code (LGH and LML) part number 12638502 will be placed on a parts restriction through the General Motors Product Quality Center. Dealer will need to contact General Motors Product Quality Center for further assistance.
• 10112742Jan 29, 2013Transmission and drivetrain. This Preliminary Information communication provides information to the technician about vehicles that have a harsh shift or illuminated Malfunction Indicator Lamp. Technician may find Diagnostic Trouble Code P0716 or P0717 stored in the Transmission Control Module. Technician will need to check circuit 1984. Technician should use tool J 44152 on the engine side of the transmission inline 20-way connector…
• 10133152Jan 28, 2013Equipment. This informational bulletin provides information on the replacement process for the product quality center.
• 10133151Jan 28, 2013Transmission and drivetrain. This informational bulletin provides information for service agents not required to contact product quality center for CNG, LPG or gasoline engine, transmission and/or transfer case.
• 10133149Jan 28, 2013Electrical system. This technical bulletin provides a procedure on suspected tampering due to aftermarket ALDL or DLC interface devices causing multiple issues.
• 10133147Jan 28, 2013Tires. This informational bulletin provides information on tire radial force variation.
• 10133143Jan 25, 2013Electrical system. This informational bulletin provides information on suspected tampering on vehicles modifications for identifying non GM ECM calibrations.
• 10133142Jan 25, 2013Electrical system. This informational bulletin provides information suspected tampering on vehicles modifications for identifying non GM ECM calibrations.
• 10133136Jan 23, 2013Back-over prevention (rear camera), Vehicle speed control. This preliminary informational bulletin provides information on dignostics for a whine noise at varies engine speeds.
• 10112734Jan 22, 2013Engine cooling. This Preliminary Information communication advises the technician that vehicles with engine Regular Production Option Code LGH or LML may have an Exhaust Fluid Quality Poor message displayed on the Driver Information Center. Technician will need to complete the current Service Information diagnostic for any current Diagnostic Trouble Codes or symptoms found.
• 10112733Jan 22, 2013Fuel system. This Preliminary Information communication provides information to the technician that engineering is asking for additional information if SI diagnosis leads to replacement of the Indirect Fuel Injector for a P0420 Diagnostic Trouble Code. Technician should follow published Service Information diagnostics for Diagnostic Trouble Code P0420.
• 10112731Jan 21, 2013Transmission and drivetrain. This Preliminary Information communication provides information to the technician about vehicles that have a harsh shift or illuminated Malfunction Indicator Lamp. Technician may find Diagnostic Trouble Code P0717 stored in the Transmission Control Module. Technician will need to check circuit 1984. Technician should use tool J 44152 on the engine side of the transmission inline 20-way connector. Technician should…
• 10133130Jan 16, 2013Body and structure. This informational bulletin provides information pre-painting/cleaning process for TPO plastic fascias.
• 10112725Jan 16, 2013Engine. This Preliminary Information communication provides information to the technician about vehicles that have misfires on cylinders 1, 4, 6 and 7. Technician should inspect the camshaft part numbers. Technician should ensure to use part number for the application by using the numbers stamped on the cam.
• 10133126Jan 15, 2013Seat belts. This preliminary informational bulletin provides information on properly repositioning the seat belt webbing/latch plate due to becoming twisted.
• 10133125Jan 14, 2013Equipment. This informational bulletin provides information on a update for the Electronic Component Exchange Program (U.S. and Canada Only)
• 10112717Jan 14, 2013Electrical system, Engine cooling. This Preliminary Information communication provides information to the technician about vehicles that have a rough idle and/or momentary lack of power after cold starting the engine and immediately placing the transmission in gear. Technician should follow published Service Information diagnostics first. Dealer should communicate to the customer this condition is a normal operating characteristic of their vehicle.
• 10112716Jan 14, 2013Transmission and drivetrain. This Preliminary Information communication provides information to the technician about vehicles that may have a ticking noise when driving above 30 miles per hour in third and fourth gear. Technician will need to replpace the Reaction Carrier, Low and Reverse Roller Clutch Race, and the Low and Reverse Roller Clutch.
• 10112712Jan 14, 2013Transmission and drivetrain, Engine. This Preliminary Information communication provides information to the technician about vehicles that have a rough idle and/or momentary lack of power after cold starting the engine and immediately placing the transmission in gear. Technician should follow published Service Information diagnostics first. Dealer should communicate to the customer this condition is a normal operating characteristic of their vehicle.
• 10112702Jan 8, 2013Engine. This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on, engine misfire, and/or engine noise. Technician may find Diagnostic Trouble Codes P0300-P0308.
• 10060394Jan 8, 2013Electrical system. Summary to be provided on a future date.
• 10060100Jan 4, 2013Steering. Summary to be provided on a future date.
• 10253147Jan 1, 2013Engine cooling. Power On Acceleration After Cold Start.
• 10253146Jan 1, 2013Engine cooling. Power On Acceleration After Cold Start.
• 10246691Jan 1, 2013Electrical system. F/CMVSS NONCOMPLIANCE RECALL - Ignition Key Retention
• 10246690Jan 1, 2013Steering. F/CMVSS NONCOMPLIANCE RECALL - Steering; Column Lock Actuator Gear
• 10069940Jan 1, 2013Electrical system. Summary to be provided on a future date.
• 10063394Jan 1, 2013Engine cooling. Summary to be provided on a future date.
• 10063155Jan 1, 2013Transmission and drivetrain. Summary to be provided on a future date.

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