REVISED SPRING CHARTS TO UTILIZE THE SPRING CHARTS THE FOLLOWING STEPS SHOULD BE USED I 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 HIGHLIGHTED S P I LABEL IDENTIFICATION U S AND CANADA 1 G 1 B N 6 9 H X E 5 1 O 0 O O 1 090 C95 DF3 D30 DS3 DO8 E5Z E7D FFL F40 GG1 GW9 G60 GU2 G89 JA1 JA4 K05 K22 KS9 LV2 WW9 WXO NA5 N81 NK1 NK3 N33 N67 GLW T87 UJ3 U23 U35 VD8 V10 WC3 WG2 YT9 YS6 01L 6SC 42B 42I 420 42T 409 7SB BWT 9WT 11A 90A NOTE THE FIRST DIGIT DENOTES SPRING LOCATION I E 6 m LH FRONT 8 LH REAR 7 m 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 EDENTIFICATION CANADA ONLY RPO AM6 A01 C49 CSO DBS D4N D9C E5Z EOZ F40 GX3 JA2 J41 K05 K60 LB6 ME9 MXO NA5 NK5 OST PB9 OMW T76 UA1 UM7 UQ1 U19 U64 U73 VK3 V73 X05 YT9 ZG4 231 249 6RZ 7RZ 71U 790 79I 799 8BJ 9BJ 2 ONCE THE CODE HAS BEEN DETERMINED SELECT THE APPROPRIATE SERVICE REPLACEMENT FROM THE CHART 3 IN CASES WRERE THE SPRING TAGS 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 ARY SRING IN THE RANGE MAY BE SELECTED BUT A GENERAL RMLE OF THUMB IS TO OHOOSE A SPRING IN THE MIDDLE RANOE A HIGHER OR LOWER LOAD RATE SPRING MAY ALSO BE SELECTED BY MOVING UP OR DOWN THE CHART FROM THAT POINT 4 WHEN THERE IS A DIFFERENCE BETWEEN PARTS USED IN THE U S AND THOSE MSED IN CANADA THE U S NUMBER WILL BE FOLLOWED BY THE LETTER U AND THE CANADIAN NUMBER BY A C 1991 GENERAL MOTORS SERVICE PARTS OPERAT ONS PONTIAC 22N 1 2 91 7 7 7 41 2