vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

Water Pump > < Thermostat, Replace

Engine - Excessive coolant temperature

 

Models:

Vectra-B 96..., Omega-B 94...

 

Engines:

2.5l, 3.0l

 

Option:

X25XE, X30XE

Motronic

 

Group:

J - Engine

 

Troublecode:

Non

 

Complaint:

Poor Engine Driveability

Excessive coolant temp. (upto 125 °C in Tech I) with high engine load and motor speeds above 4000 rpm.

 

Cause:

Thermostat activation capsule not seated correctly not allowing thermostat to fully open.

 

Special part:

No

 

Production Solution:

 

Remedy:

Replace thermostat.

 

Water Pump > < Thermostat, Replace