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1991 Buick Park Avenue 3.8L System Quits Working
Posted to GM HVAC on 9/24/2002 8 Replies

system is fully charged,will set code 66 -excess cycling- and switch to "econo" mode,this will not happen right away it may take a couple of days, can't find any info on this problem ie ,bullitins,ect., when you clear code the system will work for a day or two...

8 Replies Received (View Replies)

  Related Documents & Media  1991 Buick Park Avenue

 
Message Closed w/FIX

car Vehicle Data

1991 Buick Park Avenue

VIN 1G4CW53L9M
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedSystem Quits Working
ConditionsNo Cold Air
Misc.Duel Climate Control
Message Closed w/FIX

car Vehicle Data

1991 Buick Park Avenue

VIN 1G4CW53L9M
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedSystem Quits Working
ConditionsNo Cold Air
Misc.Duel Climate Control