GM Service Manual Online
For 1990-2009 cars only

WATER LEAKS/ WET CARPET (MAY BE CLOGGED A/C DRAIN)

WATER LEAKS DUE TO PLUGGED A/C EVAPORATOR DRAIN HOSES

VEHICLES AFFECTED: 1982-88 "J" SERIES W/AC AND 1985-88 "N" SERIES W/AC ------------------

If a customer comments about a wet carpet, usually on the passenger side, check for a plugged evaporator drain hose. If drain hose is plugged, cut off bottom of drain hose as shown in figure.


Object Number: 94815  Size: MH

General Motors bulletins are intended for use by professional technicians, not a "do-it-yourselfer". They are written to inform those technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper service of a vehicle. Properly trained technicians have the equipment, tools, safety instructions and know-how to do a job properly and safely. If a condition is described, do not assume that the bulletin applies to your vehicle, or that your vehicle will have that condition. See a General Motors dealer servicing your brand of General Motors vehicle for information on whether your vehicle may benefit from the information.