Checking and topping up the ATF · Top up only with ATF approved by Porsche. The air-conditioningsystem and the heater

Checking and topping up the ATF Top up only with ATF approved by Porsche. The air-conditioningsystem and the heater See Parts Catalogue. must be switched off. Note The vehicle must be standing horizontally. The stipulated fluid level (3) is extremely impor- tant to perfect functioning of the automatic trans- mission. It is correct if there is still a slight amo- 1. Attach the filled ATF container (special toolunt of ATF escaping at the filler screw hole (2) V.A.G 1924) as high up on the vehicle as pos- at temperatures between 30 °C and 40 °C. sible. 2. Place oil collection pan under the transmission. 3. Connectthe Porsche System Tester 2 and call up the ATF temperature. Note The ATFtemperature must not be higher than 40 °C at the start of the test. 4. Move selector lever to position "P"and allow engineto idle. 97-187 Testing conditions: -The transmission must not be in the reduced driving program. The ATF temperature must be between 30 ac and 45 DC. An ATC inspection at an insufficientATF temperature causes over-fillingand an in- spection at an excessive ATF temperature causes insufficientfilling Selector lever in position "P" and engine idling. 37 -A24 37 02 35 Checking and topping up the ATF 99637A23 Printed in Germany -4, 1997