Fuel System - Odor
Number: 93-187-6ESection: 6E
Date: MAY 1993
Corporate Bulletin No.: 376103R
ASE No.: A1, A8
Subject:
FUEL ODOR (CHECK FUEL PRESSURE REGULATOR)
Model and Year:
1992-93 CAVALIER
1993 CORSICA/BERETTA WITH 2.2L ENGINE
CONDITION:
Some owners of 1992-93 J cars and 1993 L cars with the 2.2L LN2 (VIN Code 4) engines may comment of the presence of a fuel odor.
CAUSE:
In a very small number of cases, the fuel pressure regulator may be stuck in the closed position causing a leak at the fuel injector seal.
CORRECTION:
To assure customer satisfaction and prevent comebacks, check vehicle fuel pressure using the fuel system pressure test found in the service manual Section 6E3, Chart A-7. If Chart A-7 leads you to replace the fuel pressure regulator, then replace all of the following parts using the procedures in the appropriate service manual Section 6E3-C2.
PART NO. DESCRIPTION
17107010 Fuel Pressure Regulator
17112697 Injector Hold Down Bracket
17112834 Injector Seal Kit (Contains seals for all four injectors)
Vehicles affected: (See Illustration)
Parts are currently available from GMSPO.
WARRANTY INFORMATION:
Labor Operation: T3305
Labor Time: 1.3 Hours