EMU-01 Installation

TO VIEW THE EGR VALVE EMULATOR WAHLER 7375D WITH ELECTRIC CONTROL OPEL SAAB 2.0/2.2 DTI, CLICK HERE

TO VIEW THE EMULATOR + BLANKING PLUG FOR EGR VALVE WAHLER 7375D WITH ELECTRIC CONTROL OPEL SAAB 2.0/2.2 DTI, CLICK HERE

EGR emulator installation guide. Emulator replaces broken "Wahler" EGR valve with electric control.

4-pin connector: 1. Orange: EGR valve control from the engine ECU 2. Black: +12V supply voltage 3. Brown: Ground 4. Blue:  signal feedback to the engine ECU Two separate wires: Green - MAF (mass air flow sensor) signal input Blue - MAF (mass air flow sensor) output

Installation in GM group (Opel, SAAB)

Step A

Disconnect the 4-pin connector from the EGR Valve

Step B
Connect the 4-pin EGR connector with the emulator

Step C
Cut PIN 5 wire of the MAF (mass air flow sensor), and connect green and blue wires of the emulator as shown in the schematic diagram below: 

(!) NOTE
You have completed the installation.
In normal operation of the emulator, the EGR valve should be closed.
Check the EGR valve; if it is not closed, close it manually.