Workshop Repair and Service Manuals GMC SIERRA
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Vehicle - General

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...
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...
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...
Approved Equipment for Collision Repair Warning      Warning:To avoid personal injury when exposed to welding flashes orto galvanized (Zinc Oxide) metal toxic fumes while grinding/cuttingon any type of metal or sheet molded compound, you must work in aproperly ventilated area,...
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...
Diesel Exhaust Fluid      Diesel Exhaust Fluid (DEF) is used with diesel engines to reduce the amount of regulatedemissions produced. The DEF system must be maintained for the vehicle to run properly. Locating Diesel Exhaust Fluid DEF can be...
Diesel Particulate Filter      The vehicle has a Diesel Particulate Filter (DPF) as part of the exhaust system toreduce vehicle emissions. The DPF requires a unique exhaust tailpipe with an exhaustcooler. The exhaust cooler mixes air with the exhaust to...
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...
Dimensions - Body      Body Side Dimensions (Crew Cab) Body Side Dimensions (Extended Cab) Body Side Dimensions (Regular Cab)
Doing Your Own Service Work      If the vehicle is a hybrid, see the hybrid supplement for more information. Warning:It can be dangerous to work on your vehicle if you do not have the proper knowledge,service manual, tools, or parts. Always follow owner...
Driving for Better Fuel Economy      Driving habits can affect fuel mileage. Here are some driving tips to get the bestfuel economy possible. Avoid fast starts and accelerate smoothly.Brake gradually and avoid abrupt stops.Avoid idling the engine for long periods...
E85 or FlexFuel      Vehicles with a yellow fuel cap can use either unleaded gasoline or ethanol fuel containingup to 85% ethanol (E85). SeeE85 or FlexFuel. For all other vehicles, use only the unleaded gasoline described underRecommended Fuel.
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...
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...
Engine Oil Life System      The engine oil life system calculates engine oil life based on vehicle use and, onmost vehicles, displays a DIC message when it is necessary to change the engine oiland filter. The oil life system should be reset to 100% only...
Engine Power Messages      ENGINE POWER IS REDUCED A computer monitors the operation of the engine. If the ENGINE POWER IS REDUCED messagecomes on while driving, there will be a reduction in performance and acceleration.You should take the vehicle in...
Fluid and Lubricant Recommendations      Fluid and Lubricant Recommendations Usage Fluid/Lubricant Engine Oil – Gasoline The engine requires engine oil approved to the dexos™ specification. Oils meetingthis specification can be identified with the dexos™...
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...
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...
General Information      Your vehicle is an important investment. This sectiondescribes the required maintenance for the vehicle. Follow thisschedule to help protect against major repair expenses resultingfrom neglect or inadequate maintenance. It may...
General Information      This maintenance section applies to vehicles with a dieselengine. For gasoline engine vehicles, see the maintenance schedulesection in the owner manual. Your vehicle is an important investment. This sectiondescribes the...
General Information      This maintenance section applies to vehicles with a gasoline engine. For diesel enginevehicles, see the maintenance schedule section in the Duramax diesel supplement. Your vehicle is an important investment. This section...
GM Oil Life System Resetting      When to Change Engine Oil This vehicle has a computer system that indicates when tochange the engine oil and filter. This is based on enginerevolutions and engine temperature, and not on mileage. Based ondriving conditions,...