Low Coolant Indicator in 2004 Duramax Diesel

Written by Joel Paynton Thursday, 17 December 2009 16:41

Volume 2 Issue 1 - Duramax Issues and Answers

I have an 2004 DMax and I get low coolant indications and it is actually a little low (one-third of a gallon). I have had a pressure check from a dealer and they say everything is fine. What could be causing this situation?

This issue appeared once already in the Summer 2008 issue of maxxTORQUE. I am highlighting it again as new light continues to be shed on a potential...

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Wayne said:

	... Ihave the LBZ 2006, it does what your article says, pucks water out of tank, high pressure, dosen't get hot, no smoke from ex., no water in oil, I'm trying a gasket sealer $220.00 worth hope it works. What do you think, will it or won't Thanks
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August 02, 2014
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Wayne said:

	... How do I get the GM bulletin? Thanks
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August 03, 2014
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maxxTORQUE Issues

Joel Paynton is an award-winning GM technician who specializes in Duramax fuel systems. He also does custom programming for any GM powertrain. Visit him on the web at www.payntonperformance.com.