REVISED SPRING CHARTS TO UTILIZE THE SPRING CHARTS THE FOLLOWING STEPS SHOULD BE A 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 HIGHLIGHTED S P I LABEL IDENTIFICATION U S AND CANADA 1 G 1 B N 6 9 H X E 5 1 0 0 0 0 1 C90 C95 DF3 DSC D33 DOB E5Z E7D FFL F40 GG1 GW9 G60 GU2 G89 U JA1 JA4 K05 K22 K99 LV2 WW9 WXO NAS NB1 NK1 NK3 N33 N67 GLW T87 UJ3 U23 U35 VOB V10 WC3 WG2 YT9 YSS OIL GSC 42B 42I 420 42T 409 7SB SWT 9WT 11A 90A NOTE THE FIRST DIGIT DENOTES SPRING LOCATION I E 4 6 LH FRONT 8 LH REAR 7 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 A FICHE IN CANADA R P O FICHE IDENTIFICATION CANADA ONLY A RPOZAMS A01 C49 C60 D35 D4N D9C E5Z E9Z F40 GX3 JA2 J41 KO5 KGO LBS ME9 MX0 NAS NK5 OST PB9 OMW T7B UA1 UM7 UO1 U19 U64 U73 VK3 V73 X05 YT9 ZG4 Z31 Z49 6RZ 7RZ 71U 79D 79I 799 BBJ 9BJ X 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 g 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 RULE OF THUMB IS TO CHOOSE A SPRING IN THE MIDDLE RANGE A HIGHER OR LOWER LOAD RATE SPRING MAY ALSO BE SELECTED BV MOVING UP OR DOWN THE CHART FROM THAT POINT 4 WHEN THERE IS A DIFFERENCE BETWEEN PARTS USED IN THE U S I AND THOSE USED IN CANADA THE U S NUMBER WILL BE FOLLOWED BY THE LETTER U AND THE CANADIAN NUMBER BY A C H 1 1991 GENERAL MOTORS SERVICE PARTS OFERAT ONS CADILLAC 62W 6 91 7 7 1 412