NHTSA recall 06E046000 · Equipment
Engine and engine cooling › Engine › Diesel
The defect
Certain caterpillar C9 diesel engines manufactured between september 2003 and january 2006 installed for use as original equipment on certain transit buses. injector o-ring failures can result in oil being discharged through the valve cover.
The risk
A fire can occur.
The remedy
Caterpillar will notify its owners and repair the engines free of charge. the recall began on september 14, 2006. owners may contact caterpillar at 1-800-447-7332.