Volume 1 Issue 3 - Duramax Issues and Answers

My ‘04 DMax has a 2004 ticking sound in the engine: I visited several forum sites and info is varied. I have 44K on the unit and the ticking is there as a single, RPM-varied ticking sound. Everything I have read (including copies of GM tech bulletins) would indicate this is part of the DMax. Any other advice would be appreciated.

Volume 1 Issue 3 - Duramax Issues and Answers

If I install a programer on my 2008 GMC 3500, will my OnStar System tell on me and possibly get me in trouble with my warranty?

Volume 1 Issue 3 - Duramax Issues and Answers

I have an 04 DMax and I get low coolant indications and it is actually a little low (1/3 gallon). I have had a pressure check from a dealer and they say everything is fine. What could be causing this situation?

Volume 1 Issue 3 - Duramax Issues and Answers

How do I lower the suspension on my 2003 2500HD to maintain or even improve ride handling qualities? Please give me information on shock absorbers, swaybars, bushing materials, etc.

Volume 1 Issue 3 - Duramax Issues and Answers

Why does GM only offer the 3.73 geared rear end behind the Allison. I would love to have the 4.10 instead.