99 express van heater control
bfreeman
01-22-2010, 08:14 PM
the heater or air will not move from floor to defrost or dash. How do you find the vacum system and where do you start.
MT-2500
01-23-2010, 10:21 AM
the heater or air will not move from floor to defrost or dash. How do you find the vacum system and where do you start.
What size van and engine?
Auto or manual heater controls?
Always start with checking for good engine vacuum from engine to heater control.
Got good vacuum there?
What size van and engine?
Auto or manual heater controls?
Always start with checking for good engine vacuum from engine to heater control.
Got good vacuum there?
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