REVISED SPRINIC CHARTS T0 UTILIZE THE SPRING CHARTS THE FOLLOWING STEPS SHOULD BE USED 1 OBTAIN THE SPRING CODES FROM TAGS ON ORIGINAL SPRING OR FROM THE SERVICE IDENTIFICATION LABEL LOCATED ON THE VEHICLE SEE INFORMATION IN FRONT OF CATALOGUE FOR EXACT LOCATION OF SERVICE IDENTIFICATION LABEL THE S P I LABEL EXAMPLE SHOWN BELOW HAS THE SPRING CODES HIGHLIGHTEE S P I LABEL IDENTIFICATION U S AND CANADA 1 G 1 B N 6 9 E X E 5 1 O 0 0 O 1 C9O C95 DF3 D30 DB3 DOB E5Z E7D FFL F40 GG1 GW9 G60 GU2 G89 JA1 JA4 K05 K22 KE9 LV2 WW9 WXO NA5 N81 NK1 NK3 N33 N67 GLW T87 UJ3 U23 U35 VEB V10 WC3 WG2 YT9 Y56 01L GSC 42B 42I 42Q 42T 409 7SB 8WT 9WT 11A 9DA NOTE THE FIRST DIGIT DENOTES SPRING LOCATION I E 6 w LH FRONT 8 LH REAR 7 w RH FRONT 9 RH REAR THE SECOND AND THIRD POSITION DENOTES SPRING LOAD RATE SC WT SB WT THE SAME INFORMATION CAN BE OBTAINED UTILIZING THE R P O FICHE IN CANADA R P O FICHE IDENTIFICATION CANADA ONLY RPO AM6 A01 C49 CSO D35 D4N D9C ESZ E9Z F40 GX3 JA2 J41 K05 K60 LB6 ME9 MX0 NA5 NK5 OST PB9 OMW TY6 UA1 UM U01 U19 U64 U73 VK3 V73 XO5 YT9 ZG4 ZS1 Z49 6RZ TRZ 7IU 79D 79I 799 8BJ 9BJ 2 ONCE THE CODE HAS BEEN DETERMINED SELECT THE APPROPRIATE SERVICE REPLACEMENT FROM THE CHART 3 IN CASES WNERE THE SPRING TASS ARE NOT AVAILABLE AND THE CODES ARE NOT ON THE S P I LABEL OR THE R P O FICHE THE DEALER CAN SELECT THE CHART TO BE USED DETERMINED BY THE MODEL ENGINE AND SUSPENSION OPTION OF THE PARTICULAR VEHICLE ANY SRING IN THE RANGE MAY BE SELECTED BUT A GENERAL ROLE OF THUMB IS TO CHOOSE A SPRING IN THE MIDDLE RANOE A HIGHER OR LOWER LOAD RATE SPRING MAY ALSO BE SELECTED BY MOVING UP OR DOWN THE CHART EROM THAT POINT 4 WHEN THERE IS A DIFFERENCE BETWEEN PARTS USED IN THE U S AND THOSE USED IN CANADA THE U S NUMBER WILL BE FOLLOWED BY THE LETTER U AND THE CANADIAN NUMBER BY A C 7 7 1991 GENERAL MOTORS SERVICE PARTS OPERAT ONS CHEVROLET 17A 1 581 7J 7412