Vauxhall Signum Alternator Problems

hi all im hoping someone out there will be able to help.I have just purchased this vehicle 2nd hand. After test driving it for 30 mins both on open and residential roads all seemed fine. I then drove it on a motorway for 2 hours doing appro...

The car doesn't idle correctly and will not go over 3000rpm when put foot on accelerator.cuts out when trying to drive, had a tech 2 diagnostics and shows, P1500 (changed throttle body), P1550 (changed peddle sensor complete), P1191 Had E...

I was doing about 50mph when my car randomly cut out. No previous signs just died on me. Now I can turn the key fully and only battery light stays on. Tried new battery and new alternator. Checked all connections and all fine?.. Help...

Please, I'm desperate to fix it. Steering light come up on dashboard and steering became really strong to control, so we fixed new power steering pump and it seemed like it worked, it worked for1hour and failed again, we change the battery ...