Runs fine up to approx 60mph then struggles to accelerate further. No apparent misfiring. Very rarely refuses to start, as if no fuel or ignition then fires up ok.(Maybe red herring?)
I've replaced plugs and coil pack. Any ideas please?
Car: Vauxhall Vectra Variant: sri 1.8 Model Year: 2008 Category:
Running Rough, Starting & Power Loss