Emissions - Engine Surges At Idle

ENGINE SURGES AT IDLE

Topic Number LI07.00-P-047245

Version 1

Design Group 07.00 General

Date 07-07-2009

Validity E55 Kompressor.

Reason for change

Reason for block

Complaint:

Engine surges at idle and/or stalls when driving slowly or when maneuvering.





Attachments

Cause:

The hose between the engine and purge line for the activated charcoal canister behind the left cylinder head (in the direction of travel) can be dislocated (picture).

As a result the engine draws in unmetered air which can influence the behavior at idling speed.

Remedy:

1. Remove left air filter box (AR 09.10-P-1150SVK)

(Op. item 009-1030-002 004 WU)

2. Connect hose and useing a click clamp or suitable screw clamp secure on the engine side (picture).

NOTE:
Modified hose with tighter fit phased into series production in May 2003.





Attachments





Symptoms





Parts





Work units





Validity





Attachment - Hose slipped off behind left cylinder head.





Attachment - Hose additionally secured with click clamp