2003 Chevrolet Silverado 1500 HD Service and Repair Manual
This factory service and repair manual for the 2003 Chevrolet Silverado 1500 HD concerns one configuration only: the 6.0-liter overhead-valve V8 of 364 cubic inches, naturally aspirated on gasoline, in a four-door crew cab pickup built as LS or LT. Because nothing branches by displacement or by cab, the specifications and torque values read straight through, and the diagnostic charts for fuel, ignition, cooling, emissions, brakes, steering and suspension all describe the same truck a technician has in front of them.
Engines covered
- 6.0L V8 (364 cu in) — OHV, naturally aspirated, gasoline
Body styles covered
- 4-door crew cab pickup
Trims covered
- LS
- LT
Known issues on the 2003 Silverado 1500 HD. Eight recalls sit on this year's record. One covers a windshield installed without a continuous urethane bead, which may not be retained in a crash. Another involves a second-row center belt whose routing lets the lap portion ride onto the abdomen instead of low across the hips. A third describes a replacement wheel hub whose inboard retention nut can loosen until the wheel separates. Complaints reach 2,119 — 936 on the service brakes, 396 on the electrical system, 165 on steering.
This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information.
This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. Technician should get record a sound clip or take a video of the
This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.
This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.
This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed fo
Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles. It provides the ability via a single selection within Techline Connect to first identify which modules need updating and then proceed to updating affected mo
GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities. The damage is being caused either in the removal process by the technician, or inadequate packaging or shipping. This bulletin advises the deal
Showing the 8 most recent of 123 technical service bulletins on file with NHTSA.
TL* THE CONTACT OWNS A 2003 CHEVROLET SILVERADO 1500 HD. THE CONTACT WAS DRIVING APPROXIMATELY 25 MPH WHEN THE REAR WHEELS TURNED IN AN AWKWARD POSITION CAUSING A LOSS IN STEERING.
TL* THE CONTACT OWNS A 2003 CHEVROLET SILVERADO 1500 HD. THE CONTACT WAS DRIVING APPROXIMATELY 25 MPH WHEN THE REAR WHEELS TURNED IN AN AWKWARD POSITION CAUSING A LOSS IN STEERING.
TL*THE CONTACT OWNS A 2003 CHEVROLET SILVERADO 1500 HD. WHILE DRIVING 55 MPH, THE VEHICLE CRASHED INTO A DITCH. THE FRONT END OF THE VEHICLE WAS DAMAGED AND THE AIR BAGS FAILED T
BRAKE LINES RUSTED THROUGH AND RUPTURED RESULTING IN TOTAL BRAKE LOSS AND A CRASH. THE LINES FAILED AT A POINT DIRECTLY UNDER THE DRIVER SEAT. IT WAS IN MOTION ON A CITY STREET AND
Showing the 4 most serious of 124 complaints filed with NHTSA.
