Additional Heater Fans - Repairing
87porsche04Subject: Repairing Additional Heater Fans
Model
911 Carrera
Group
8
Part Identifier
8054
Number
8706
December 31, 1987
When troubleshooting the 911 Carrera Heating System and you find the additional heater fans are not working, check operation of the engine compartment fan first.
The heater relay will not switch the additional heater fans on if the engine compartment fan is not working.
Refer to 911 Carrera Workshop Manual, Volume III, Repair Group 80, Page 80-8. Also refer to Technical Bulletin Group 8, Number 8704.