Boxster S (987) F6-3.4L (2008)
2. After warming up engine:
2. 1. Set air distribution to passenger blower.
2. 2. Set low blower level.
2. 3. Set temperature to max. cold.
3. Park vehicle, switch off the engine for 15 min.
Close windows, hood.
Remove ignition key and close doors.
Test procedure
4. Restart the engine.
4. 1. Assess air flow with regard to odour, while gradually increasing the temperature.
Evaluation of odour test
1 to 2 = vehicle not usable
3 = odour no longer acceptable
4 = extremely disagreeable odour
5 = unpleasant odour
6 = odour just about acceptable
7 = slight odour
8 = very slight odour
9 = odour hardly noticeable
10 = no odour in air
Action based on score:
5. With score 1 to 6.
5. 1. Remove heat exchanger.