
Originally Posted by
lesj
Best way to clean MAF is with a solvent that leaves no residue, electrical contact cleaner, Iso Propyl alcohol or the stuff photograpers use to clean lenses. Spray on in direction of air flow, shake off excess. Ensure its dry before refitting.
However looking at the year of your car the following Vx field remedy may be of assistance. Essentially if its not had a recent software update you can get problems as described.
Field Remedy: 1849
Subject: Engine Z19DT/H - Jerking
Models: Engines: Option:
Vectra-C 2004...2005,Signum 2004...2005 Z19DT| Z19DTH,Z19DT| Z19DTH
Complaint: Customer complains about a kind of jerking at steady state or at slight acceleration.
Cause: The problem is caused by high EGR-rate in combination with component tolerances.
Production:
Remedy:
In case of customer complaint reprogram the ECU with new software as of TIS 2000-CD, Version 67.
If the problem occurs with the new software again, contact ETAC for further information.
Please note:
A replacement of any parts (injectors, high-pressure pump, EGR valve, ECU, etc.)is not necessary.
FunctionalGroup: J - Engine
Complaint Group: 18 - Poor Drivebility
Trouble Code: None
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