9-3 Viggen Coupe (9400) L4-2.3L Turbo (B235) HO (1999)
6. Undo the tow top nuts on the exhaust pipe joint. Raise the car.
7. Loosen the joint between the front exhaust pipe and the intermediate pipe.
8. Unscrew the front exhaust pipe from the turbocharger.
9. Detach the exhaust pipe from the rubber mountings on the subframe and lift down the exhaust pipe.
10. Raise the car and remove the air shields. Drain the engine oil.
11. Remove the resonator and air shield behind it. Remove the clips on the wheel arch liner, right-hand side
12. Remove the oil filter adapter housing. Move the adapter out of the way and secure it with a cable tie.