Contents Wiring diagrams Section: Fuel Injection Systems All sections

Engine - Power Decrease Under Load Opel Vectra C

Field Remedy: 1488

Subject:Engine - Power decrease under load
Models:Engines:Option:
Vectra-C 2002,5...,Zafira 2002,5...,Astra-G 2003...Y20DTH| Y22DTR| Y22DTH,Y20DTH| Y22DTR| Y22DTH,Y20DTH| Y22DTR| Y22DTH
Complaint:In some occasional cases it might be possible that under load and/or acceleration there could be a power decrease and DTC P0300 (high pressure diagnosis) might be set.
Cause:High-pressure side blocked by dirt / particles.
Production:

Remedy:

In case of customer complaint please replace the following parts:

- all injectors - all high pressure pipes - all traverses

Note: The replacement of the injection pump will not solve the problem because the particles remain in the high-pressure system. A modification of the TIS 2000 checking procedure has been done.

FunctionalGroup:J - Engine
Complaint Group:20 - Poor Performance
Trouble Code:P0300