1997 GMC Safari SLE 4.3L Vents
we have this van that under acceleration will drop vent operation to defrost - have replaced check valve and repaired on broken vacuum line - still happening - have good vacuum supply - vacuum test all line at connector at rear of control head and all hold goo...
FIX posted 9/21/2004
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Message Closed w/FIX
Vehicle Data1997 GMC Safari SLE
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Message Closed w/FIX
Vehicle Data
1997 GMC Safari SLE
VIN | 1GKDM19W2V |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Affected | Vents |