Workshop Repair and Service Manuals GMC SIERRA
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Vehicle - General

Inspection Maintenance (I M) System DTC Table      Inspection/Maintenance (I/M) System DTC Table System DTCs Required to Set System Status to YES If an I/M System Status indicator did NOT update to YESduring theInspection/Maintenance (I/M) Complete System Set Procedure,...
Additional Maintenance and Care      Your vehicle is an important investment and caring for it properly may help to avoidfuture costly repairs. To maintain vehicle performance, additional maintenance servicesmay be required. It is recommended that your dealer...
Mild Steel      This information provides repair recommendations and generalguidelines for steel classified as Mild Steel. This type of steelnormally has a tensile strength less than 270-MPa. Thisincludes the common steel names of: Mild...
Diesel Particulate Filter      The Duramax engine is equipped with a Diesel Particulate Filter (DPF) that, by design,will filter or trap particulates. The DPF is located under the vehicle in the exhaustsystem. Depending on a number of factors monitored by...
Approximate Fluid Capacities      SeeFluid and Lubricant Recommendationsfor more information. All capacities are approximate. When adding, be sure to fillto the approximate level, as recommended in this manual. Recheck fluid level afterfilling. Approximate...
StabiliTrak® System      If equipped, the vehicle has a traction control system that limits wheel spin andthe StabiliTrak system that assists with directional control of the vehicle in difficultdriving conditions. Both systems turn on automatically...
Natural Gas Vehicle (CNG) Service Records      Vehicle Identification Number (VIN) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - CNG Tank Information Size Capacity* Serial #...
Structure Identification      Structure Identification Number Description Material Procedure 1 Roof Panel Mild Steel Roof Outer Panel Replacement 2 Front Door Panel Mild Steel Front Side Door Outer Panel Replacement...
Resistance Spot Welded Full Panel Replacement      Note:Use this procedure for all panels that are replaced at thefactory seams, unless a specific procedure exists in the CollisionRepair section of this vehicle's service information. Removal Procedure Warning:Refer toApproved...
Pickup Box Front End Panel Replacement      Removal Procedure Warning:Refer toApproved Equipment for Collision Repair Warning. Remove the pickup box assembly. Refer toPickup Box Replacement.Restore as much damage as possible.Note the location and remove the sealers and...
PI0630 Service and Maintenance on Vehicles with Underbody Engine Compartment Shields - (Dec 13 2011)      Subject: Service and Maintenance on Vehicles with Underbody Engine Compartment Shields Models:  2013 and Prior GM Passenger Cars and Trucks     Many new vehicles are being produced with full shields under...
MIG Welded Full Panel Replacement      Removal Procedure Warning:Refer toApproved Equipment for Collision Repair Warning. Note:Use this procedure for all panels that are replaced at thefactory seams, unless a specific procedure exists in the CollisionRepair...
Front Side Door Outer Panel Replacement      Removal Procedure Warning:Refer toApproved Equipment for Collision Repair Warning. Note:Before beginning the repair, refer toMetal Panel Bondingfor proper adhesiveapplicator preparations and general information. Disconnect...
Front Full Frame Sectioning (Light Duty only)      Removal Procedure The re-designed frame assembly for the new Pick-Up andUtility Trucks is a mild steel, hydroformed frame assembly. Apre-sleeved replacement front frame service section, consisting ofthe left and right frame...
Engine Coolant - part 2      Warning:Turning the surge tank pressure cap when the engine andradiator are hot can allow steam and scalding liquids to blow outand burn you badly. Never turn the surge tank pressurecap-—-even alittle-—-when the engine...
Dimensions - Body      Body Side Dimensions (Crew Cab) Body Side Dimensions (Extended Cab) Body Side Dimensions (Regular Cab)
04-06-04-051C Maintenance Cleaning of Fuel Injectors - (Apr 19 2012)      Subject: Maintenance Cleaning of Fuel Injectors Models:  2013 and Prior GM Passenger Cars and Trucks     This bulletin is being revised to add model years and Parts Information. Please discardCorporate...
04-06-01-029G Unscheduled Supplemental Services (Including Flushing Services and Additives) and Proper Use of GM Simplified Maintenance Schedules (U S Only) - (Sep 27 2012)      Subject: Unscheduled Supplemental Services (Including Flushing Services and Additives) andProper use of GM Simplified Maintenance Schedules (U.S. Only) Models:  2013 and Prior GM Passenger Cars and Trucks...
04-06-01-029G Unscheduled Supplemental Services (Including Flushing Services and Additives) and Proper Use of GM Simplified Maintenance Schedules (U S Only) - (Sep 27 2012) - part 2      Transmissionfluid should only be replaced by draining and refilling following procedures in ServiceInformation (SI). Refer to Automatic/Manual Transmission Fluid and Filter Replacement. Approved Transmission Flushing Tool...
Engine Coolant      The cooling system in the vehicle is filled with DEX-COOL® engine coolant. This coolantis designed to remain in the vehicle for 5-years or 240-000-km (150,000-mi), whicheveroccurs first, if you add only DEX-COOL extended life...