Volkswagen Passat 1995 Official Factory Repair Manual page 1337

Components of engine, checking
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Intake system for leaks (false air),
checking
Checking with engine leak detection spray
Recommended special tools and
equipment
Engine leak detection spray G 001 800 A1
Test requirements
Parking brake must be engaged or else
daylight driving lights will be switched on.
For vehicles with automatic transmission,
selector lever must be in -P-.
Coolant temperature must be at least
80 C Page ST-15
1: Check measured values; PID 5,
Coolant temperature.
Page 60 of 62
24-84
, Diagnostic mode
6/12/2004