REVISED SIPFIRZIING CHARTS TO NTILIZE 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 RELOW HAS THE SPRING CODES HIGHLIGHTED S P I LABEL IDENTIFICATION U S AND CANADA I G 1 B N 6 9 H X E 5 1 O O D O 1 C9O C95 DF3 D3C D33 DO8 E5Z ETD FFL F40 GG1 GW9 G6O GU2 G89 JA1 JA4 KO5 K22 K99 LV2 WW9 WXO NA5 NB1 NK1 NK3 N33 N6T GLW T8 UJ3 U23 U35 VOB V10 WC3 WG2 YTO Y56 O1L 6SC 42B 42I 420 42T 409 TSB BWT 9WT 11A 9OA 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 50 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 AO1 C49 C60 D35 D4N D9C EBZ EQZ F40 GX3 JA2 J41 KO5 K6O LB6 ME9 MXO NA5 NK5 OST PB9 OMW TTS UA1 UMT UO1 U19 U64 UT3 VK3 VT3 XO5 YT9 ZG4 Z31 249 6RZ TRZ TIM TBD T9I T99 8BJ 9BJ 2 ONCE THE CODE RAS 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 SUSFENEION OPTION OF THE PARTICULAR VEHICLE ANY BRING 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 ERRING 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 1 1991 GENERAL MOTORS SERVICE PARTS ClPEERATIONS OLDSMOBILE 32W 6 91 7 9 7 412