Exhaust System - Rotten Egg/Sulfer Odor

REFERENCE:
NTB98-095

CLASSIFICATION:
EC98-024

DATE:
November 15, 1998

TITLE:
1994-95 QUEST EXHAUST SULFUR ODOR

APPLIED VEHICLE:
1994-95 Quest (V40)

APPLIED DATES:
1994 Quest: Vehicles built between November, 1993 and September, 1994
1995 Quest: Vehicles built between September, 1994 and September, 1995

SERVICE INFORMATION

If there is a very noticeable rotten egg/sulfur odor coming from the exhaust pipe of an applied 1994-95 Quest, it may be due to high levels of sulfur in the fuel.

A replacement engine control module (ECM) is available to reduce this fuel related condition, but it may not eliminate it. Do not replace the catalytic converter. Use the procedure below to reduce the smell, if it is objectionable to the customer.

SERVICE PROCEDURE

1. Verify the smell exists.

2. Remove the ECM and replace it with the ECM shown in the PARTS INFORMATION section of this bulletin.





PARTS INFORMATION





CLAIMS INFORMATION