vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

Diagnostic Information and Procedures > < Illustration: Air Ducts, X 20 DTL, Y 20 DTL

 

Multec (F), X 16 SZR  

The Multec (F) engine management system has been taken over from the engine control unit for the X 16 SZR in the Vectra-B.  

The following table shows the differences between the Multec system in the Astra-F and the Multec system in the Astra-G.  

Astra-F (Model Year 96)  

Astra-G (Model Year 98 1/2)  

Multec (F), X 16 SZR  

Multec (F), X 16 SZR  

Engine control unit located in footwell (co-driver's side)  

Engine control unit located in engine compartment (near battery)  

 

 

Radiator fan actuated via thermoswitch  

Version without AC -  

 

Radiator fan actuated via engine control unit  

 

 

 

Version with AC -  

 

Radiator fan actuated via engine cooling module control unit  

 

 

 

  

 

Diagnostic Information and Procedures > < Illustration: Air Ducts, X 20 DTL, Y 20 DTL