(854-1844) Gurgling noise from drain hose
| TECHNICAL SERVICE BULLETIN | |
| Bulletin Nbr: | 854-1844 |
| Date: ........... | NOVEMBER 1997 |
| Market: | EJ US/CA |
| Gurgling noise from drain hose |
| Background |
A gurgling noise may be heard in cars with AC/ACC. The noise originates from the two condensation drain hoses by the right and left sills (near the front seats). The disturbing noise is carried into the cabin through the rear air vent in the centre console.
Carry out the following procedure in the event of customer complaints.
| Parts required |
94 81 904 Non-return valve (2 pcs.)
(16) 30 02 631 Loctite 406-770 (contains primer and adhesive)
| Diagnostic procedure |
| 1. |
Clean the drain hoses' existing rubber grommets in the bottom plate and coat them with primer.
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| 2. |
Apply adhesive to the rubber grommets.
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|
| 3. |
Immediately press the non-return valves onto the grommets.
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| Warranty/Time Information |
Failed Object: 85439
Fault/Reason code: 40
Location code: 09
Repair/Action code: 05
Time: 0.1
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