Safari Van AWD V6-262 4.3L VIN Z TBI (1991)
Exhaust Pipe: Customer Interest
Exhaust System - Excessive Noise
GMC NUMBER:
91-6F-92
GROUP:
6F Engine Exhaust
DATE:
May, 1991
CORPORATE
NUMBER:
166601
SUBJECT:
EXHAUST NOISE
MODELS:
1990-91 M VANS with 4.3L (LU2) HI-OUTPUT ENGINE (VIN CODE B)
Some owners of 1990-91 M vans equipped with the 4.3L (LU2) Hi-Output engine may comment about a high level of exhaust noise during a variety of
driving conditions. If this condition is encountered, and there are no leaks found in the exhaust system, a newly released, quieter muffler/exhaust
assembly (P/N 15650877) may be installed. This new assembly consists of a one piece exhaust pipe, muffler and tailpipe.
VEHICLES INVOLVED Vehicles built after the following VIN breakpoint were manufactured with this quieter exhaust system.
1991 GMC
1GKDM19B4MB509183
SERVICE PARTS INFORMATION
Part Number
Description
15650877
muffler assembly
Parts are currently available from GMSPO.
WARRANTY INFORMATION For vehicles repaired under warranty use:
Labor Operation:
L2584
Labor Time:
0.5 hr.
