I've not had the best 7/8 months with cars. Early this year I had to pay a tonne of money to get my BMW 320cd serviced (120,000 miles), and it had a big list of advisories, including the glow plugs ...

The problem: Timing chains on N63 engines have been found to stretch and wear out prematurely, resulting in premature valvetrain wear and reduced engine performance. Corrective action: BMW has come up ...

Keep reading to find out what a timing chain replacement costs, what kind of help you can expect from your warranty, and what the key differences are between timing chains and timing belts. Luckily, ...