GM Service Manual Online
For 1990-2009 cars only

V-8 FUEL PUMP SQUEAK/KNOCK PUMP REVISION

Subject: V-8 FUEL PUMP

Vehicles Affected: 1982 PASSENGER CARS AND TRUCKS

A new fuel pump has been released for all current production V8 engines. This new fuel pump has been revised by the addition of a bronze bushing at the rocker arm pivot.

The service package part numbers are as follows:

SERVICE PACKAGE USAGE P/N ------------------------- --------- C Truck LE3, LE9 P Truck LT9 with Air Conditioning SEO 9Cl & 9C6 "B" and "G" Cars 6471180

G Truck LF3, LE9, LS9 LT9 without Air Conditioning 6471555

G Truck LF3, LE9, LS9 LT9 C31003-403 6471829

K Truck LE9, LS9 LT9 LT9 C31003-403 6471493

P Truck LT9 without Air Conditioning 6470779

"B" and "G" Cars Except SEO 9C1 & 9C6 6470422

"B" Car LM1 6470310

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.