SPRING CHARTS TO 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 CATALOG FOR EXACT LOCATION OF SERVICE IDENTIFICATION LABEL THE S P I LABEL EXAMPLE SHOWN BELOW HAS THE SPRING CODES IN BRACKETS S P I LABEL U S AND CANAOA 1 G 1 B N 6 9 H X E 5 1 O O O O 1 C90 C95 DF3 D3C D33 DO8 E5Z E7O FFL F4O GG1 GW9 GSO GU2 G89 JA1 JA4 KO5 K22 K99 LV2 WW9 WXO NA5 N81 NK1 NK3 N33 N67 GLW T87 UJ3 U23 U35 VOB V10 WC3 WG2 YT9 Y56 01L GSC 42B 42I 42O 42T 409 7SB 8WT 9WT 11A 9OA NOTE THE FIRST OIGIT DENOTES SPRING LOCATION I E S LR FRONT 8 LH REAR Y RR FRONT 9 RH REAR 0 FOR SINGLE SUSP RR SPRING THE SECOND AND THIRD POSITION DENOTES SPRING LOAD RATE SO WT SB WT THE SAME INFORMATION CAN BE OBTAINED UTILIZING THE R P O FICHE IN CANAOA R P O FICHE IDENTIFICATION CANADA ONLY RPO AM6 A01 C49 CSO D35 D4N DQC ESZ E9Z F40 GX3 JA2 J41 KO5 K60 LBS ME9 MX0 NA5 NK5 OST PB9 OMW T76 UA1 UM7 UO1 U19 U64 U73 VK3 V73 XO5 YT9 ZG4 231 249 GRZ 7RZ 71U 79D 79I 799 BBJ 9BJ 2 ONCE THE CODE HAS BEEN DETERMINED SELECT THE APPROPRIATE SERVICE REPLACEMENT FROM THE CHART 3 IN CASES WHERE 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 ANY SPRING IN THE RANGE MAY BE SELECTED BUT A GENERAL RULE OF THUMB IS TO CHOOSE A SPRING IN THE MIDDLE RANGE A HIGHER OR LOWER LOAD 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 HSED IN CANADA THE U S NUMBER WILL BE FOLLOWED BY THE LETTER U AND THE CANADIAN NUMBER BY A C I imu GENERALMOTORSSEWMCEPARTSOPERAHONS ADHLAC 62D 11 9 2 7 5 7 412