Chevy and GMC Duramax Diesel Forum banner

Check engine light is on don't know why

1K views 2 replies 3 participants last post by  bwhit$dmax 
#1 ·
I drive an 01 Chevy 2500 duramax and the check engine light keeps coming on throwing a code for the glow plugs the shop says its because the batt level was too low changed batteries and it's still on any ideas please help
 
#2 ·
Welcome to the Duramax Forum

Moving post to LB7 section-- not a 911 problem.

On the 01 Duramax-- the common problem is the Glow Plug Controller. Many of the Supporting Forum vendors may have the part you need. Listing the code may help determine if the glow plugs are bad-- or just the controller
 
#3 ·
What is some of your mods if you list them i could possibly help you out
 
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