vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

Poor Fuel Economy > < Engine Z18XER - Knocking noise as of 2500 1/min

Field Remedy: 2362

Subject: Engine Z16/18XER - No start, somtimes TC P0340 or P0365 set
Models: Engines: Option:
Vectra-C 2006...2008,Signum 2006...2008,Astra-H 2006...2008,Zafira-B 2006...2008 Z18XER,Z18XER,Z18XER| Z16XER,Z18XER
Complaint: Customer complain that engine cranks but don't start, sometimes with P0340 or P0365 in ECU. In some cases the complaint could be eliminated for test purposes if the camshaft sensor plug is pulled off.
Cause: Incorrect position of camshaft half moon causes too high clearance between camshaft sensor and camshaft half moon.
Production: Improvement of the half moon mounting process has been introduced in production as of the following enginebreakpoint: 20MY0710 (November 2008).

Remedy:

In case of customer complaint remove the valve cover and measure the
clearance between camshaft half moon and camshaft sensor. The 
clearance must be between 0,1mm - 1,9mm. In case of a higher clearance 
the involved camshaft have to be exchanged.

FunctionalGroup: J - Engine
Complaint Group: 19 - Poor Engine Driveability
Trouble Code: P0340,P0365

Poor Fuel Economy > < Engine Z18XER - Knocking noise as of 2500 1/min