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Bentley Volkswagen.Golf.Jetta.R32.Official.Factory.Repair.Manual.1999-2005

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A/C refrigerant system, troubleshooting<br />

Página 2 de 10<br />

87-132<br />

Compressor noisy<br />

- Tighten compressor and compressor bracket<br />

mounting bolts using torque wrench.<br />

- Check routing of A/C refrigerant hoses and lines;<br />

hoses and lines must not contact other<br />

components and must be installed without<br />

tension or kinks, reposition or realign as<br />

necessary.<br />

A/C compressor noisy immediately after<br />

switching A/C ON and/or when driving around<br />

corners or braking (refrigerant shock)-system<br />

overcharged<br />

- Discharge A/C refrigerant system Page 87-<br />

123 , then evacuate and recharge Page 87-<br />

129 .<br />

With an otherwise properly operating A/C<br />

system, water sprays out of instrument panel<br />

vents<br />

- Check evaporator drain pipe for proper routing<br />

(should not be kinked or pinched).<br />

- Check evaporator water drain valve.<br />

Must not be plugged with wax, dirt or<br />

undercoating (clean if necessary)<br />

Valve flap must open/close properly<br />

- Check plenum tray.<br />

Must be properly installed and not damaged<br />

http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Next&type=repair&id=...<br />

13/2/<strong>2005</strong>

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