Check for an oil leak on to the exhaust and have the exhaust system checked for anything that may have melted to it that you may have run over, even plastic shopping bags smell for some time if they stick and melt onto the exhaust.
mark (mhpautos)
May 23, 2010 at 11:15 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.