The following articles describe some past cases and subject areas:

How do auto fires start?

Forensic Engineering: A Case Study
Auto Service Manuals Reveal Clues

Medical Device Failures - Check the FDA Files

Engine fires in busses built on Ford E-Series truck chassis

Failure of tanning bed timer to shut off 

Passenger compartment fire in Ford Escort

Loss of use of hand after cut from auto hubcap

Jeep burned up the day after repair

Claim that engine "blew up" and caused accident

Shopping for a car or truck? - Think Safety