Volkswagen Golf 1999 Service Manual page 3921

A/C refrigerant system, troubleshooting
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A/C refrigerant system,
troubleshooting
Requirements
Electrical systems OK
Air flow distribution systems (controls and
cables) OK
Correct and repair as necessary before
proceeding.
If any one of the following system conditions
exists, check A/C refrigerant system pressures
Page 87-133 .
A/C does not cool (cooling has stopped
completely)
Insufficient cooling during all driving speeds or
engine speeds (RPM)
No cooling or insufficient cooling after a period
of driving
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87-131
13/2/2005