SPEEDOIMETER QEAR jCHARTS P258 19178 SPEED0 GEAR USAGE CHART X CAR i Q 44 Q i T1R5 SIZE AXLE TRANS Q 4 6 47 56 ca ca v 55178 X 14 5870 X 14 5 2 14 M20 A w n 55178 X 14 A N 1 FR78 X 14 55170 X 14 E 8 lg l M29 K KB 55178 X 14 1 S H 55178 x14 FR70x 14 5gJ g M33 c T Q 55178 X 14 il 23 C nn 55178 X 14 55170 X 14 578 14 M33 K Z 55178 X 14 ll S 55178 X 14 55170 X 14 53 M33 5 1 K ER78 X 14 5 Y lll 55178 x14 5870 X 14 5g8 X L M15 A w 1 55178 X 14 A N S FR78 X 14 5870 x14 5gLX 4 M20 A L Q 55178 X 14 A X T 55178 X 14 FR7O X 14 1gg XL4 M29 z Q 578 X 14 i B K Q 5878 X 14 55170 X 14 1 Xl4F M33 c 3 ER78 X 14 c S 55178 X 14 55170 X 14 XJ4 21 4 2 M33 If 1 n 55178 X 14 u Y N FR78 X 14 55170 X 14 5 z Xg M33 5 51 Q 51 178 X 14 i 5 T 1 55 78 X 14 55170 x14 Q Q M15 A L X 5878 X 14 A x N NOTE With Trans Stamped KC With Trans Stamped JD With Trans Stamped JC 1987 GENERAL MOTORS SERVICE PARTS 01 58AT10r1s 1 01111A 21 REV 7 87 4 13 C 4 OOO GROUP