russ1
08-04-2009, 09:40 PM
I messed up the title in the previous post. Here it is corrected.
I have been reading lately that it is important to check the ph of coolant annually in diesel engines. Does anyone here do that and does GM recommend it in the LBZ engines? I have a 2004 model and have never done that.
I have been reading lately that it is important to check the ph of coolant annually in diesel engines. Does anyone here do that and does GM recommend it in the LBZ engines? I have a 2004 model and have never done that.