apu

As you may or may not know I've just bought my LCR. I've had it for 3 weeks. I decided to get the cambelt and water pump replaced and went to a SEAT main dealer. They have reported that the head is a non standard head with an APU code on it instead of a BAM code!!!! :( WTF?!!!!! Also they...

Any ideas what may be the cause...I know it could be a long list of things but is this a common problem? When the engine is stone cold it would intermitantly start to misfire quite badly for a good 20 seconds. Never seemed to have an issue when warm...always seems to be when on choke. I...