A/C - Driver's Side Insufficient Heat
88cad04Bulletin No.: T-88-127
File in Group: 1
Number: 50
Corp. Ref. No.: 811207
Date: May '88
SUBJECT: DRIVER'S SIDE INSUFFICIENT HEAT
MODELS AFFECTED: 1985-1988 DE VILLES AND FLEETWOODS
Some 1985-1988 DeVilles and Fleetwoods built prior to VIN 285589 may experience insufficient heat on driver's side. This condition may be a result of an imbalanced delivery of hot air through the floor heater distribution duct. To repair this condition follow the procedure below to remove the floor heater distribution duct and replace it with a new heater duct, P/N 25533710.
1. Remove a wing nut and four screws to lower close out panel.
2. Pull down close out panel.
3. Remove two screws holding ALDL connector and heater distribution duct in place.
4. Remove heater duct.
5. Replace with heater duct, PN 25533710.
6. Reverse steps 1-4.
For warranty purposes use Labor Operation D1517 for .3 hour.