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Duramax LLY Head Gaskets
Posted to HD/Fleet Forum on 12/29/2010 6 Replies

Hi,

We are doing our first head gasket on one of these and I am hoping to learn any tips or recommended items to change or services to perform while we are into it. Truck has just over 160K KMs (100K Miles).

Glow plugs?

Test injectors?

Head bolts or st... Login to read more.

6 Replies Received (View Replies)

 

car Vehicle Data

2005 GMC Sierra 2500 HD SLE 6.6L

Engine6.6 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2005 GMC Sierra 2500 HD SLE 6.6L

Engine6.6 L
Trans4-speed Automatic (Electronic)