2003 Chevrolet Express Technical Service Bulletins

469 technical service bulletins (TSBs) are on record for the 2003 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.

• 10013493Apr 20, 2005Engine cooling. Coolant leak from the lower radiator hose.
• 10014845Mar 10, 2005Steering. Steering gear whistle noise on turns.
• 10015005Mar 1, 2005Engine cooling. Revised inspection/maintenance (I/m) evaporative emission (evap) system set procedure.
• 10014945Mar 1, 2005Suspension. Revised front caster and camber adjustment procedure. Original not yet received.
• 10017322Feb 1, 2005Brakes. Diagnostic information on antilock brake system (abs) diagnostic trouble code(s) (dtc) c0035, c0040, c0050, c0055 and/or p0609.
• 10011753Jan 31, 2005Transmission and drivetrain. Leak from the vent 4l80e/4l85e transmission.
• 10011692Jan 28, 2005Engine cooling. Misfire at idle cold and possible p0171 and or p0174.
• 10013440Jan 1, 2005Equipment. Onstar system inoperative onstar system status light is red radio locked in phone mode or dtc b1000.
• 10011213Aug 1, 2004Engine cooling. Start/stall or poor driveability after restart, loss of gasoline or cng hours/miles data with bi-fuel vehicle.
• 10014251Jul 1, 2004Equipment. Oil life system reset procedures-trucks. Buick terazza 2005, gmc sierra denali 2002-2003, gmc b7 chassis medium duty 2003-2005 and gmc 560 c-series 2003-2005
• 10012112Jul 1, 2004Engine cooling. Cng fuel level reads higher than actual, inaccurate fuel level reading, malfunction indicator lamp (mil) illuminated.
• 10012111Jul 1, 2004Engine cooling. False start with malfunction indicator lamp light on, p0191.
• 10012160Jun 1, 2004Tires. Use of correct installation procedure for loose hubcap assembly. This service bulletin replaces 030310002.
• 10012610May 1, 2004Body and structure, Visibility (wipers, defrost, mirrors). Windshield wipers won't shut off.
• 10012617Apr 1, 2004Electrical system. Various electrical concerns air bag light on antilock brake light on security light on check engine light on dtcs set gauges inoperative.
• 10012598Apr 1, 2004Engine cooling. Various driveability concerns check engine light on diagnostic trouble code set.
• 10012703Feb 1, 2004Engine cooling. Diagnostic information for intermittent vehicle no crank dead battery.
• 10013178Nov 21, 2002Suspension. Right hand tie rod end may not be torqued to specification.
• 10013128Oct 8, 2002Equipment. This message is to provide dealers with an awareness of two new commands available via voice recognition in the onstar generation five equipped vehicles. The two commands are onstar and emergency.

← All problems reported for the 2003 Chevrolet Express