I've been using Master Crafters in Rockville for 15 years. They have always did top notch work for me. They do a lot of BMW's so they are fimiliar with the cars.

dan

Best way to know when valve cover is off is when # 6 cylinder is on overlap. Hope this helps

dan

Secondary air flow is an emissions thing. You have an airpump that kicks on at certain times and mixes with the gases in the exhaust. The oxygen sensor picks this up and tells the control unit. If...

The ABS/DSC control units have a high failure rate on those. They are easy to replace but they need to be coded to the car. Good luck!

Dan

I've never seen those plugged into anything. Sometimes they will use a harness for several different models. Maybe something they were thinking about adding later..like air bag? I know the bright...

Couldn't make it to the race. My tow vehicle is at the dealer for a warranty problem they can't seem to fix and my race tires never showed. No rubber no truck no race. Real bummer. Maybe next...

List is $329

I have been using Master Crafters for 15 years and have no complaints. They do good work and it's always done when they say it will be.

Dan

I'm a RX8 :o/

Master Crafters in Rockville does quality work. Very experienced with BMW.

Do you have power at drivers switch? I had a similar problem and there was a broken power wire to the drivers switch. Just a WAG!

Dan that is a jumper for automatic cars that don't have a clutch switch to disconnect cruise control when depressed. They usually tape it up on the harness. The tape must have came loose. No...

You may have a bad heater control valve. Sounds like not enough volume of coolant is passing through the heater core at idle. Also if you have a lot of miles on the car, I would back flush the...