(http://media.il.edmunds-media.com/jeep/liberty/2007/ns/2007_jeep_liberty_f34_ns_61412_196.jpg) Federal safety regulators have expanded an investigation into gas-tank fires involving Jeeps, saying they will now look into an estimated 5.1 million vehicles, including the 1993-2001 Jeep Cherokee and the 2002-'07 Jeep Liberty. The probe originally included just the 1993-2004 Jeep Grand Cherokee.
InsideLine