SPEEDOMIETER GEAR CHARTS 1987 SPEEDTD GEAR IUSAGE CHART F CNR CONTINUED T D D A R G R G D I E I E A V A V A R TIRE SIZE T AXLE TRANS E R E R T N R P245 50va16 MK6 0 P24s sovms 3 46 Msg 0 NOTE O4 TRANS CODE YF ENGINE 305H W NM5 EXPORT O5 TRANS CODE YW ENGINE 5 0F EXC VB4 VT7 EXPORT O6 TRANS CODE YS ENGINE 5 0F W VB4 VT7 EXPORT 1988 GENERAL MOTORS SERVICE PARTS OPERATIONS CHEVROLET 17F REV 6 88 SPEEDOMETER GEAR 11 4 337 GROUP