Audi Repair: 96 A6 2.8 quattro start problems., ross tech, proper diagnosis


Question
Hey, When i go to start my car it takes it a while for it to start up. It cranks for a while before i get it to start. Also it really jumpy when it idles and I got a couple of codes which I think might be related. p1250,p0300,p0302,p0303,p0305,p0306. Would the cyl misfires and the solenoid problem cause these? Tomorrow im going to replace the spark plugs and see if that fixes the misfires but what else should i do?

Answer
I need more information to make a proper diagnosis,

When was the last time the vehicle was serviced??
Whats the mileage??
Does the engine crank over properly or is it strained?

Start simple,

check the air filter and fuel filter, replace if in doubt, also replace the plugs,

check the battery for loose or dirty terminals and rectify any faults found.

It might be worth it to check the following link that gives the description of the faults you have and also provides solutions.

http://wiki.ross-tech.com/index.php/Main_Page