RE ISED 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 IDENTIFIOATION 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 O 0 O 1 C9O C95 DF3 D3C D33 DO8 E5Z E7D FFL F4O GG1 GW9 GSO GU2 G89 JA1 JA4 KO5 K22 K99 LV2 WW9 WXO NA5 NBI NK1 NK3 N33 N67 GLW T87 UJ3 U23 U35 VOB V10 WC3 WG2 YT9 TSS O1L GSC 42B 42I 420 42T 409 7SB 8WT 9WT 1IA 90A NOTE THE FIRST DIGIT DENOTES SPRING LOCATION I E 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 FICHE IN CANADA R P O FICHE IDENTIFICATION CANAOA ONLY I RPO AM6 A01 C49 CSO DS5 D4N DOC E5Z EQ2 F40 GX3 JA2 J41 KO5 K6O l LB6 ME9 MXO NA5 NK5 OST PB9 QMW T76 NAI UM7 UQ1 U19 U64 U73 VK3 I V73 X05 YT9 ZG4 231 249 6RZ 7RZ 71U ISO 79I 799 8BJ 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 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 SRRING MAY ALSO BE SELECTED BY MOVING UP OR DOWN THE CHART FRON THAT POINT 4 WHEN THERE IS A DIFFERENCE DETWEEN PARTS USED IN THE U S AND THOSE USED IN CANADA TNE U S NUMBER WILL BE FOLLOWED BY THE LETTER U AND THE CANADIAN NUMBER BY A C 1 99T GENERAL MOTORS SERVICE PARTS OPERAT ONS BU CK 44N Y 2 91 7 5 7 412