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Oldsfan · 02-25-2007, 09:23 AM

2000... could be a leaking intake manifold gasket. Not allowing the coolant to reach full temperature because the pressure is low due to the leak. 4.3s needing intake gaskets aren't unusual. Have it checked.

Paul

02-25-2007, 09:23 AM	#4 (permalink)
Oldsfan Senior Member Join Date: Jul 2006 Posts: 478	2000... could be a leaking intake manifold gasket. Not allowing the coolant to reach full temperature because the pressure is low due to the leak. 4.3s needing intake gaskets aren't unusual. Have it checked. Paul