VAG 1687 Diagnostic Tool, Checking Intake System For Leaks (GROUP 01, NO. 01-01)

WARNING: This page is about the A6 Quattro, 2.7 D, Automatic, which is a different variant/trim than selected.

Publication date: 2001-10-26
Reference number: GROUP 01, NO. 01-01

VAG 1687 DIAGNOSTIC TOOL, CHECKING INTAKE SYSTEM FOR LEAKS

TECHNICAL SERVICE BULLETIN

Reference Number(s): GROUP 01, NO. 01-01, Date of Issue: October 26, 2001

AUDI:	1997-on All With 1.8L Turbo; 2000-on All with 2.7L BiTurbo
GROUP:	01 - On Board Diagnostic (OBD)

VAG 1687 Diagnostic Tool, Checking Intake System for Leaks

Diagnostic trouble codes (DTC's) related to fuel trim, charge (boost) pressure or Mass air flow (MAF), may be caused by:

Leaking (worn/torn) intake hoses during charge conditions.
Incorrectly torqued or improperly placed, clamps on intake hoses etc., causing leaks during charge conditions.

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