I'll skip the long details of pain, but here's a summary. I spent over $1500 for three attempts for David to do preventative maintenance on my classic 71 F250, and now it doesn't run. (Well, the first thousand was preventative, the rest was trying to get it running again.) It ran when I first took it to him. This doesn't include towing costs and the hassles of being stranded. He claimed to have worked on this model during his younger days. I'm worse off than when I started, and poorer. read more