Kenworth is extending at no additional charge the warranty on Cummins ISX and ISM engines with 2002 EPA certification if they are purchased between Oct. 1, 2002 and Jan. 31, 2003. Covering KW's T600, T800, W900, T2000 and C500 on-highway models sold in the U.S. and Canada, the extended warranty provides 3-yr./300,000-mi. coverage from the fan hub to the flywheel, including all cooled EGR components and the variable geometry turbocharger. The truck maker is also offering a special discount on Allison automatic transmissions spec'd for construction truck orders placed by Nov. 30. The discount covers Allison HD4060, HD4560 and HD4070 transmissions in selected KW T800, C500 and W900 chassis intended for vocational applications. Go to www.kenworth.com.