What year did GM add DEF to Duramax? 2011 This lead to the introduction of the SCR (Selective Catalyst Reduction) and DEF (Diesel Exhaust Fluid) in most heavy duty diesel pick-ups by 2013. Some manufacturers, such as General Motors, introduced the system a little earlier, with the Duramax getting it in 2011. Is the GMC Sierra 2500 a heavy duty truck? The GMC Sierra 2500 HD is a smaller truck that's equipped with more heavy-duty capabilities that allow it to tow and haul loads that are heavier than the lighter truck can handle. This truck is perfect for work or...

Why does my riding mower die when it gets hot? A simple, often overlooked, trigger for an engine stall occurs when the heated gases inside the fuel tank can't vent properly. The pressure causes the gas flow to reverse and move out of the carburetor, effectively shutting the engine down. How do I know if my lawn mower is overheating? Another symptom of an overheated mower engine can be that it will lock up or shut down, which might be a good thing because it will prevent further damage but also might be a sign of some damage itself. What...

How big is the wiring diagram on a BMW? Engine repair, Repair Transmission, Suspension, steering system, spare parts catalog, electrical equipment, troubleshooting tools, service bulletins, body, clutch, suspension, steering, brakes, exterior; Electrician, Wheels; Tires, Electrical equipment, Body repair, Electrical diagrams, Diagnostic tests, trouble codes. Size: 6.9 Gb When did the wiring diagrams for GM trucks come out? These GM wiring diagrams provide schematics for vehicle model years 1988 through 1998. Access our free Wiring Diagrams Repair Guide for GM Full-Size Trucks 1988-1998 through AutoZone Rewards. These diagrams include: Fig. 2: Sample Diagram: How to Read and Interpret Wiring Diagrams Are...