AIR CONDITIONING COMPRESSOR MOAN. Pontiac 6000 1989

For 1990-2009 cars

# AIR CONDITIONING COMPRESSOR MOAN

#### VEHICLES AFFECTED: 1987-89 A-CAR WITH 2.8L

THIS BULLETIN CANCELS AND REPLACES BULLETIN 88-1-125.

Some of the above vehicles may exhibit the subject condition at engine speeds ranging from idle to 1700 rpm.

If customer comments are received on this condition, it may be addressed by the addition of a new mounting brace for the A/C compressor. The part numbers for the brace and the attaching parts and the procedure are as follow.

QUANTITY PART NUMBER PART NAME -------- ----------- --------- 1 10137014 Brace - A/C Compressor 1 22533540 Bolt/Screw 2 14056165 Bolt/Screw

#### Procedure:

---------- 1. Disconnect the negative battery cable.

2. Loosen the belt tensioner and remove the belt from the A/C compressor.

3. Remove the two front mounting bolts of the A/C compressor.

4. Install the new brace end three new mounting bolts, as shown in Figure 1.

5. Reinstall the belt and tighten the tensioner.

6. Reconnect the negative battery cable.

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.