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1986 Chevrolet S10 Blazer 2.8L Vent Blower
Posted to GM Engine on 7/23/1999

two problems: 1. max air a/c blower does not shift to faster speed 2. when the trans is in drive or overdrive and the accelerator is depressed the ac shifts due to a drop in vacuum, this does not happen low or second. any suggestions?

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car Vehicle Data

1986 Chevrolet S10 Blazer

VIN 1G8CT18R1G
Engine2.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
AffectedVent Blower
ConditionsDamper
Misc.2 Door 4 Wd
Message Closed

car Vehicle Data

1986 Chevrolet S10 Blazer

VIN 1G8CT18R1G
Engine2.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
AffectedVent Blower
ConditionsDamper
Misc.2 Door 4 Wd