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1978 Pontiac Firebird Trans Am 6.6L Evap. and Heater Core
Posted to GM HVAC on 5/1/2006 11 Replies

Well the time has come for a new evaporator and a new heater core. Cannot find my service manual. Does anyone have the procedure for removing the heater box and also for the evaporator? I mainly want to know if I need to pull the dash out some or not, and if t...

11 Replies Received (View Replies)

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Message Closed w/FIX

car Vehicle Data

1978 Pontiac Firebird Trans Am

VIN 2W87Z8N111
Engine6.6 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryCARB
AffectedEvap. and Heater Core
ConditionsBoth Leak
Misc.All Original, Very Nice Condition
Message Closed w/FIX

car Vehicle Data

1978 Pontiac Firebird Trans Am

VIN 2W87Z8N111
Engine6.6 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryCARB
AffectedEvap. and Heater Core
ConditionsBoth Leak
Misc.All Original, Very Nice Condition