Anerobic, RTV, and standard sealants are all used for various repairs. RTV (room temperature vulcanizing) sealers are used when a non-rigid part is attached to…
Category: Duramax LLY
Recommended engine oil for the GM built, diesel engines used in Hummer vehicles, is API classification CF-4 (Figure 2-3). Base stock or synthetic oils are…
The diesel engine I.D. decal is located on the forward face of the passenger side cylinder head (Figure 2-2). The decal provides the engine assembly/serial…
The engine block and cylinder heads are cast iron. Turbo engines are equipped with a three-piece aluminum intake manifold and cast iron exhaust manifolds. The…
A turbocharged diesel engine is used in Hummer vehicles. It is a liquid cooled, four-stroke, 90¡ Ð V8 engine with a displacement of 6.5L (395…