Mack TRUCK

Published

1992-05-08

Model years

1992–1992

VEHICLES EQUIPPED WITH E7 ENGINES MAY NOT COMPLY WITH C.M.V.S.S. 1103 - EXHAUST EMISSIONS. - SOFT TIMING ADJUSTMENT SCREW WASHERS MAY DEFORM AND CAUSE THE INJECTION TIMING TO SLIP TO THE MAXIMUN RETARD POSITION. AFFECTING EMISSIONS AND ENGINE PERFORMANCE. CORRECTION: WASHERS WILL BE REPLACED.