i have a astra MK5 1.6 elite. In recent weeks the emissions light have appeard on my dash. i have used my mates car diagnostic tool and it have identified 3 faults.
P0136 - sesor circuit malfunction Bank 1 sensor 2
P0400 - Egr Flow Malfunction
P0017 - Cam/Crankshaft position colleration sensor B - Bank 1 - pending
i am looking for anyone that could help me on what i can do to correct these faults. and if parts need replacing where would be the best place to look.
any help would be appreciated.