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International Automotive Technicians Network
1990 GMC fleetwood mh 7.5L No A/C
Posted to GM HVAC on 7/23/2003 10 Replies

This is a 30 ft motor home. We retro-fitted to 134 from r12 about a year ago. My high side pressure is 225psi and the low side is 38psi. Ambeint temperature approximately 89 degrees while duct temp is only 64 degrees. The evap. inlet temp is 55-57 degrees. I d...

10 Replies Received (View Replies)

 
Message Closed w/FIX

car Vehicle Data

1990 GMC fleetwood mh

VIN 1GBKP37WXK
Engine7.5 L / 8 cyl
DeliveryCARB
AffectedNo A/C
ConditionsNot Cold Enough
Misc.Motorhome
Message Closed w/FIX

car Vehicle Data

1990 GMC fleetwood mh

VIN 1GBKP37WXK
Engine7.5 L / 8 cyl
DeliveryCARB
AffectedNo A/C
ConditionsNot Cold Enough
Misc.Motorhome