Thread: cabin filter
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Old 12-10-2006, 11:55 AM   #10
Paul
Porsche "Purist"
 
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Join Date: Aug 2003
Location: Wisconsin
Posts: 2,123
Garage
As the air filter becomes blocked, the amps that the blower motor draws drops. I lost a bet with a HVAC repair man over this issue!!!

I wouldn't believe it until he hooked up an amp meter.
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1998 Boxster with 7.8 DME, 2005 3.6 liter/325 hp, Variocam Plus, 996 Instrument panel
2001 Boxster original owner. I installed used motor at 89k.
1987 924S. 2002 996TT. PST-2
Owned and repaired Porsches since 1974. Porsche: It's not driving, it's therapy.
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