Some 1987-88 Camaros and S/T trucks equipped with a 2.8L engine (VIN Codes S or R) may exhibit a coolant leak from the water pump assembly.
If customer comments relative to coolant leaks are received and the water pump is diagnosed as the problem, then install a new design water pump assembly.
Camaro P/N 10120944
S/T Truck P/N 10120943
Labor Operation Number: J3480
Labor Time : Camaro 2.0 Hours S/T Truck 1.0 Hours
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.