9-3 Viggen Coupe (9400) L4-2.3L Turbo (B235) HO (1999)
13
Fit the engine cover.
Checking Injector Flow Capacity
WARNING
The check involves partial dismantling of the car's fuel system. The following points should therefore be observed in connection with the work:
-
Work only in a well-ventilated area! If approved equipment for the extraction of fuel vapour is available then make sure it is used.
-
Wear suitable gloves! Prolonged contact with fuel can cause skin irritation.
-
Keep a class BE fire extinguisher close by! Be mindful of the danger of sparks caused by short circuits and when connecting and
disconnecting leads in electrical circuits.
-
Smoking is strictly forbidden.
IMPORTANT
Great cleanliness must be observed when working on the fuel rail and injectors. Wash valves, fuel rail and intake manifold and clean them with
compressed air.
1
Remove the fuel rail, See: Trionic T7/Injectors