Heater Control Valve
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Member

Joined: Apr 2003
Posts: 135
Likes: 2
From: Midland, Texas
Car: 92 Camaro RS
Engine: 305
Transmission: 700R4
Heater Control Valve
When a connect a vacuum pump with guage to test the heater control valve it will not hold vacuum. Is this an indication of a bad valve? Car is a 1992 RS with a 305. Thanks
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