9-3 Viggen Coupe (9400) L4-2.3L Turbo (B235) HO (1999)
Checking fuel pressure
See Fuel System for checking the fuel pressure/fuel pressure regulator.
Injectors - Trionic T5 OBDII
To remove
To avoid unnecessary fuel spill during this operation, the fuel system can be run dry in the following way: start the engine and remove fuse 32 while the
engine is running. Turn off the ignition and refit the fuse once the engine has stopped.
1
Remove the engine cover.
2
Detach the crankcase ventilation hose and the idle speed control valve connector and hoses.
3
Remove the dipstick bracket and the accelerator and cruise control wires.
4
Remove the 2 screws for the cable channel and the 2 bolts for the fuel rail