GM Service Manual Online
For 1990-2009 cars only

REVISED LABOR OPERATIONS 1986-3/90

For your information and use, attached is a listing of all Labor Operations that have been revised from January, 1986, to the present. Included is the Labor Operation number, the affected carline(s) and the date and number of the Warranty Claim Procedure and Administration Bulletin on which the update can be found.

Some of the updated Labor Operations were printed in revised Labor Time Guides. However, a number of updated operations were from past model years for which final editions of the guides have been released. Consequently, the only printed update is on the bulletin.

In most instances, the Warranty Administration Clerk should find this list useful. In particular, it should assist in the identification of revised labor times before the submission of a claim and additionally, it should identify the reason the labor payment of claims was reduced.

We hope that you will find the listing useful for identifying and locating labor operations that have been updated and therefore, lessen the administrative burden involved in locating the current labor time on past model vehicles.

REVISED LABOR OPERATIONS INDEX JANUARY 1986 THRU FEBRUARY 1990

LABOR BULLETIN BULLETIN OPER. CARLINE DATE NUMBER ------ ------- ---- ------ A0007 W 09/89 89-WA-11 A0008 H 04/87 87-WA-6 A0017 W 09/89 89-WA-11 A0018 FH 04/87 87-WA-6 A0039 A 10/87 87-WA-14 A0040 A 10/87 87-WA-14 A0050 A 10/87 87-WA-14 A0110 ABFHJNPTW 09/88 88-WA-15 A0110 ABFHJNPTUW 07/89 89-WA-10 A0110 ABFHJNTUW 01/90 90-WA-2 A0339 H 04/87 87-WA-6 A0347 H 04/87 87-WA-6 A0357 H 04/87 87-WA-6 A0679 H 04/87 87-WA-6 A0680 H 04/87 87-WA-6 A0681 H 04/87 87-WA-6 A0689 H 04/87 87-WA-6 A0690 H 04/87 87-WA-6 A0691 H 04/87 87-WA-6 A0760 W 09/89 89-WA-11 A0761 W 09/89 89-WA-11 A0770 W 09/89 89-WA-11 A0771 W 09/89 89-WA-11 A0800 H 04/87 87-WA-6 A0801 H 04/87 87-WA-6 A0810 H 04/87 87-WA-6 A0811 H 04/87 87-WA-6 A0860 W 11/89 90-WA-1 A086C H 04/87 87-WA-6 A0861 W 11/89 90-WA-1 A0861 H 04/87 87-WA-6 A0870 W 11/89 90-WA-1 A0870 H 04/87 87-WA-6 A0871 W 11/89 90-WA-1 A0871 H 04/87 87-WA-6 A0879 H 04/87 87-WA-6 A0880 W 11/89 90-WA-1 A0880 H 04/87 87-WA-6 A0890 W 11/89 90-WA-1 A0890 H 04/87 87-WA-6 A1020 W 11/89 90-WA-1 A1020 H 04/87 87-WA-6 A1021 W 11/89 90-WA-1 A1021 H 04/87 87-WA-6

A1030 W 11/89 90-WA-1 A1030 H 04/87 87-WA-6 A1031 W 11/89 90-WA-1 A1031 H 04/87 87-WA-6 A1040 H 04/87 87-WA-6 A1041 H 04/87 87-WA-6 A1050 H 04/87 87-WA-6 A1051 H 04/87 87-WA-6 A1180 W 11/89 90-WA-1 A1181 W 11/89 90-WA-1 A1190 W 11/89 90-WA-1 A1191 W 11/89 90-WA-1 A1200 W 11/89 90-WA-1 A1201 W 11/89 90-WA-1 A1210 W 11/89 90-WA-1 A1210 W 11/89 90-WA-1 A1211 W 11/89 90-WA-1 A1219 H 04/87 87-WA-6 A1220 W 11/89 90-WA-1 A1220 H 04/87 87-WA-6 A1221 W 11/89 90-WA-1 A1221 H 04/87 87-WA-6 A1229 H 04/87 87-WA-6 A1230 W 11/89 90-WA-1 A1230 H 04/87 87-WA-6 A1230 T 04/87 87-WA-6 A1231 W 11/89 90-WA-1 A1231 H 04/87 87-WA-6 A1231 T 04/87 87-WA-6 A1240 H 04/87 87-WA-6 A1241 H 04/87 87-WA-6 A1400 W 11/89 90-WA-1 A1401 W 11/89 90-WA-1 A1410 W 11/89 90-WA-1 A1411 W 11/89 90-WA-1 A1480 W 11/89 90-WA-1 A1481 W 11/89 90-WA-1 A1490 W 11/89 90-WA-1 A1491 W 11/89 90-WA-1 A1500 W 11/89 90-WA-1 A1501 W 11/89 90-WA-1 A1510 W 11/89 90-WA-1 A1511 W 11/89 90-WA-1 A1519 H 04/87 87-WA-6 A1520 W 11/89 90-WA-1 A1520 H 04/87 87-WA-6 A1521 W 11/89 90-WA-1

A1521 H 04/87 87-WA-6 A1529 H 04/87 87-WA-6 A1530 W 11/89 90-WA-1 A1530 H 04/87 87-WA-6 A1531 W 11/89 90-WA-1 A1531 H 04/87 87-WA-6 A2100 W 11/89 90-WA-1 A2101 W 11/89 90-WA-1 A2110 W 11/89 90-WA-1 A2111 W 11/89 90-WA-1 A2179 H 04/87 87-WA-6 A2180 W 11/89 90-WA-1 A2180 H 04/87 87-WA-6 A2181 W 11/89 90-WA-1 A2181 H 04/87 87-WA-6 A2189 H 04/87 87-WA-6 A2190 W 11/89 90-WA-1 A2190 H 04/87 87-WA-6 A2191 W 11/89 90-WA-1 A2191 H 04/87 87-WA-6 A2200 W 09/89 89-WA-11 A2201 W 09/89 89-WA-11 A2210 W 09/89 89-WA-11 A2211 W 09/89 89-WA-11 A2240 H 04/87 87-WA-6 A2250 H 04/87 87-WA-6 A2719 J 10/87 87-WA-14 A2719 H 04/87 87-WA-6 A2720 w 11/89 90-WA-1 A2720 J 10/87 87-WA-14 A2720 H 04/87 87-WA-6 A2730 W 11/89 90-WA-1 A2730 J 10/87 87-WA-14 A2730 H 04/87 87-WA-6 A2768 F 10/87 87-WA-14 A2778 F 10/87 87-WA-14 A2780 N 04/88 88-WA-8 A2780 W 11/89 90-WA-1 A2790 N 04/88 88-WA-8 A2790 W 11/89 90-WA-1 A3267 W 09/89 89-WA-11 A3268 H 04/87 87-WA-6 A3277 W 09/89 89-WA-11 A3278 H 04/87 87-WA-6 A5500 H 04/87 87-WA-6 A5510 H 04/87 87-WA-6 A5520 W 11/89 90-WA-1

A5520 H 04/87 87-WA-6 A5530 W 11/89 90-WA-1 A5530 H 04/87 87-WA-6 B0048 W 09/89 89-WA-11 B0140 FU 01/90 90-WA-2 B0318 H 04/87 87-WA-6 B0400 A 10/87 87-WA-14 B0467 A 10/87 87-WA-14 B0485 H 04/87 87-WA-6 B0485 H 01/87 87-WA-5 B0500 H 02/89 89-WA-4 B0501 H 02/89 89-WA-4 B0608 W 09/89 89-WA-11 B1130 A 06/88 88-WA-11 B1131 A 06/88 88-WA-11 B1136 A 06/88 88-WA-11 B1308 H 10/87 87-WA-14 B1410 F 10/87 87-WA-14 B1411 F 10/87 87-WA-14 B1490 W 09/89 89-WA-11 B2200 T 02/89 89-WA-4 B2215 T 02/89 89-WA-4 B2220 T 02/89 89-WA-4 B2221 T 02/89 89-WA-4 B2227 T 09/88 88-WA-15 B2230 T 09/88 88-WA-15 B2230 T 02/89 89-WA-4 B2240 T 02/89 89-WA-4 B2245 T 02/89 89-WA-4 B2250 T 02/89 89-WA-4 B2278 T 02/89 89-WA-4 B2331 FG 01/87 87-WA-5 B2515 F 10/87 87-WA-14 B2760 W 09/88 88-WA-15 B2770 A 06/88 88-WA-11 B2780 W 09/88 88-WA-15 B2780 A 04/88 88-WA-8 B2800 W 09/88 88-WA-15 B2810 W 09/88 88-WA-15 B2820 W 09/88 88-WA-15 B2840 W 09/88 88-WA-15 B2840 A 02/89 89-WA-4 B2850 W 09/88 88-WA-15 B2900 W 09/88 88-WA-15 B2900 P 02/89 89-WA-4 B2935 W 04/87 87-WA-6 B4110 AHJNTUW 07/89 89-WA-10

B4111 AHJNTUW 07/89 89-WA-10 B4510 AHJNTUW 07/89 89-WA-10 B4511 AHJNTUW 07/89 89-WA-10 B4520 A 10/87 87-WA-14 B4521 A 10/87 87-WA-14 B5608 A 06/88 88-WA-11 B5608 H 04/88 88-WA-8 B5608 FG 06/87 87-WA-11 B5650 F 04/88 88-WA-8 B5650 T 07/89 89-WA-10 B7100 G 10/87 87-WA-14 B7400 T 09/88 88-WA-15 B7400 W 09/89 89-WA-11 B7400 A 10/87 87-WA-14 B7401 T 09/88 88-WA-15 B7401 W 09/89 89-WA-11 B7401 A 10/87 87-WA-14 B7462 A 04/87 87-WA-6 B7464 A 04/87 87-WA-6 B7466 H 04/88 88-WA-8 B7468 A 04/87 87-WA-6 B7472 A 04/87 87-WA-6 B7474 A 04/87 87-WA-6 B7478 A 04/87 87-WA-6 B7480 A 04/87 87-WA-6 B7481 A 04/87 87-WA-6 B7490 W 09/89 89-WA-11 B7491 W 09/89 89-WA-11 B7620 A 04/88 88-WA-8 B7621 A 04/88 88-WA-8 B7760 JN 06/88 88-WA-11 B7760 A 10/87 87-WA-14 B7761 JN 06/88 88-WA-11 B7761 A 10/87 87-WA-14 B7840 T 02/89 89-WA-4 B7841 T 02/89 89-WA-4 B7966 A 07/89 89-WA-10 B7976 A 07/89 89-WA-10 B8262 A 04/87 87-WA-6 B8272 A 04/87 87-WA-6 B8290 W 09/89 89-WA-11 B8291 W 09/89 89-WA-11 B8520 W 07/89 89-WA-10 B8610 A 06/87 87-WA-11 B8700 W 09/89 89-WA-11 B8758 N 06/88 89-WA-11 B9530 W 09/89 89-WA-11

B9531 W 09/89 89-WA-11 B9550 W 09/89 89-WA-11 B9551 W 09/89 89-WA-11 B9590 W 09/89 89-WA-11 B9591 W 09/89 89-WA-11 C0140 T 06/88 88-WA-11 C0140 H 04/87 87-WA-6 C0141 T 06/88 88-WA-11 C0141 H 04/87 87-WA-6 C0150 T 06/88 88-WA-11 C0151 T 06/88 88-WA-11 C0174 A 07/89 89-WA-10 C0175 A 07/89 89-WA-10 C0180 N 04/88 88-WA-8 C0181 N 04/88 88-WA-8 C0182 H 09/88 88-WA-15 C0182 N 04/88 88-WA-8 C0183 N 04/88 88-WA-8 C0183 H 09/88 88-WA-15 C0510 J 01/90 90-WA-2 C0511 J 01/90 90-WA-2 C0660 F 06/87 87-WA-11 C2540 W 10/87 87-WA-14 C2540 P 01/87 87-WA-5 C2549 J 01/88 87-WA-15 C2700 A 09/88 88-WA-15 C2860 H 04/87 87-WA-6 C3122 B 06/87 87-WA-11 C3123 B 06/87 87-WA-11 C3127 B 06/87 87-WA-11 C3300 B 06/87 87-WA-11 C3301 B 06/87 87-WA-11 C3348 B 01/90 90-WA-2 C3358 B 01/90 90-WA-2 C4208 J 07/89 89-WA-10 C4208 N 01/90 90-WA-2 C6150 T 09/88 88-WA-15 C6510 A 10/87 87-WA-14 C6511 A 10/87 87-WA-14 C7070 H 06/88 88-WA-11 C7070 F 01/88 87-WA-15 C7071 H 06/88 88-WA-11 C7071 F 01/88 87-WA-15 C7074 H 06/88 88-WA-11 C7075 H 06/88 88-WA-11 C7076 H 06/88 88-WA-11 C7077 H 06/88 88-WA-11

C9090 H 06/88 88-WA-11 C9091 H 06/88 88-WA-11 C9094 H 06/88 88-WA-11 C9095 H 06/88 88-WA-11 D0360 T 06/88 88-WA-11 D0362 T 06/88 88-WA-11 D0390 B 06/88 88-WA-11 D0447 T 07/89 89-WA-10 D0500 H 11/86 87-WA-3 D0520 H 11/86 87-WA-3 D0540 H 11/86 87-wA-3 D0770 H 11/86 87-WA-3 D0780 H 11/86 87-WA-3 D1114 W 09/89 89-WA-11 D1116 W 09/89 89-WA-11 D1200 H 11/86 87-WA-3 D1210 H 11/86 87-wA-3 D1320 A 06/87 87-WA-11 D1322 W 06/88 88-WA-11 D1322 A 07/89 89-WA-10 D1322 H 10/87 87-WA-14 D1322 A 06/87 87-WA-11 D1432 G 06/87 87-WA-11 D1440 F 01/90 90-WA-2 D1440 B 01/87 87-WA-5 D1441 F 01/90 90-WA-2 D1441 B 01/87 87-WA-5 D1446 F 01/90 90-WA-2 D1446 B 01/87 87-WA-5 D1544 A 09/88 88-WA-15 D1545 A 09/88 88-WA-15 D1705 B 01/90 90-WA-2 D2787 F 01/90 90-WA-2 D3042 T 06/88 88-WA-11 D3042 T 06/88 88-WA-11 D3051 W 09/88 88-WA-15 D3052 W 09/88 88-WA-15 D3063 W 09/89 88-WA-15 D3066 W 09/89 88-WA-15 D3088 B 01/90 90-WA-2 D3140 T 04/88 88-WA-8 D3140 W 09/89 89-WA-11 D3140 J 01/87 87-WA-5 D3200 W 09/89 89-WA-11 D3320 N 06/88 88-WA-11 D3480 F 09/88 88-WA-15 D4440 W 09/89 89-WA-11

D4440 P 10-87 87-WA-14 E0200 ABFGHJNPT 10/87 87-WA-14 E2020 W 01/90 90-WA-2 E5925 A 01/87 87-WA-5 E7060 F 06/87 87-WA-11 E8360 JN 01/90 90-WA-2 E8370 J 04/87 87-WA-6 E9020 F 01/88 87-WA-15 E9730 AH 06/87 87-WA-11 F3023 F 10/87 87-WA-14 F3200 F 10/87 87-WA-14 H0160 W 07/89 87-WA-10 H0161 W 07/89 87-WA-10 H0167 W 07/89 87-WA-10 H0170 W 07/89 87-WA-10 H0171 W 07/89 87-WA-10 H0177 W 07/89 87-WA-10 H1300 B 01/88 87-WA-15 H2410 A 01/87 87-WA-5 H2411 A 01/87 87-WA-5 H2412 A 01/87 87-WA-5 H2414 A 01/87 87-WA-5 H2415 A 01/87 87-WA-5 H2417 A 01/87 87-WA-5 H2474 W 09/89 89-WA-11 H2475 W 02/89 89-WA-4 H2477 W 02/89 89-wA-4 H2479 W 02/89 89-WA-4 H2481 W 02/89 89-WA-4 H2489 W 02/89 89-wA-4 H2491 W 02/89 89-WA-4 H2492 W 02/89 89-WA-4 H2493 N 07/89 89-WA-10 H2493 W 02/89 89-WA-4 H2494 w 02/89 89-wA-4 H2498 W 02/89 89-wA-4 H2500 W 02/89 89-WA-4 H2518 W 09/89 89-WA-11 H2518 W 02/89 89-wA-4 H2526 W 02/89 89-WA-4 H2527 W 02/89 89-WA-4 H2530 W 02/89 89-WA-4 H2531 W 02/89 89-WA-4 H2532 W 02/89 89-WA-4 H2534 W 02/89 89-WA-4 H2535 W 02/89 89-WA-4 H2537 W 02/89 89-WA-4

H2538 W 02/89 89-WA-4 H2545 W 02/89 89-WA-4 H2547 W 02/89 89-WA-4 H2840 T 02/89 89-WA-4 H2840 H 01/90 89-WA-2 H2840 J 01/87 87-WA-5 H2940 J 10/87 87-WA-14 J0101 N 04/88 88-WA-8 J0108 P 09/88 88-WA-15 J0108 J 01/87 87-WA-5 J0130 P 07/89 89-WA-10 J0148 P 07/89 89-WA-10 J0200 P 07/89 89-WA-10 J0300 P 07/89 89-WA-10 J0300 F 06/87 87-WA-11 J0301 P 07/89 89-WA-10 J0301 F 06/87 87-WA-11 J0307 P 07/89 89-WA-10 J0307 G 02/89 89-WA-4 J0307 F 06/87 87-WA-11 J0307 G 04/87 87-WA-6 J0350 P 07/89 89-WA-10 J0350 F 06/87 87-WA-11 J0351 P 07/89 89-WA-10 J0351 F 06/87 87-WA-11 J0357 P 07/89 89-WA-10 J0357 F 06/87 87-WA-11 J0380 P 07/89 89-WA-10 J0380 F 06/87 87-WA-11 J0381 P 07/89 89-WA-10 J0381 F 06/87 87-WA-11 J0500 W 09/89 89-WA-11 J0500 P 07/89 89-WA-10 J0501 P 07/89 89-WA-10 J0504 AW 01/90 90-WA-2 J0507 W 09/89 89-WA-11 J0507 P 07/89 89-WA-10 J0508 JN 07/89 89-WA-10 J0508 F 01/87 87-WA-5 J0509 N 07/89 89-WA-10 J0510 W 09/89 89-WA-11 J0510 P 07/89 89-WA-10 J0511 P 07/89 89-WA-10 J0517 W 09/89 89-WA-11 J0517 P 07/89 89-WA-10 J0518 JN 07/89 89-WA-10 J0518 F 01/87 87-WA-5

J0520 W 09/89 89-WA-11 J0520 P 07/89 89-WA-10 J0521 P 07/89 89-WA-10 J0527 W 09/89 89-WA-11 J0527 P 07/89 89-WA-10 J0527 N 01/87 87-WA-5 J0528 JN 07/89 89-WA-10 J0528 F 01/87 87-WA-5 J0528 AW 01/90 90-WA-2 J0540 P 07/89 89-WA-10 J0540 F 06/87 87-WA-11 J0541 P 07/89 89-WA-10 J0541 F 06/87 87-WA-11 J0547 P 07/89 89-WA-10 J0547 AW 01/90 90-WA-2 J0547 F 06/87 87-WA-11 J0580 P 07/89 89-WA-10 J0580 F 06/87 87-WA-11 J0581 P 07/89 89-WA-10 J0581 F 06/87 87-WA-11 J0587 H 04/88 88-WA-8 J0587 P 07/89 89-WA-10 J0587 F 06/87 87-WA-11 J0620 P 07/89 89-WA-10 J0621 P 07/89 89-WA-10 J0627 P 07/89 89-WA-10 J0655 N 02/89 89-WA-4 J0656 P 01/88 87-WA-15 J0657 P 01/88 87-WA-15 J0659 J 06/87 87-WA-11 J0660 P 01/88 87-WA-15 J0663 P 01/88 87-WA-15 J0680 A 01/88 87-WA-15 J0680 JP 06/87 87-WA-11 J0680 N 04/87 87-WA-6 J0750 P 06/87 87-WA-11 J0770 J 06/87 87-WA-11 J0790 J 06/87 87-WA-11 J0800 J 06/87 87-WA-11 J0830 J 06/87 87-WA-11 J0840 A 04/88 88-WA-8 J0840 J 06/87 87-WA-11 J0850 N 04/88 88-WA-8 J0850 W 09/89 89-WA-11 J0850 JN 07/89 89-WA-10 J0850 F 06/87 87-WA-11 J0860 JN 07/89 89-WA-10

J0990 ABFGJTHNP 04/87 87-WA-6 J1000 PF 07/89 89-WA-10 J1020 PN 07/89 89-WA-10 J1040 H 06/88 88-WA-11 J1050 AW 07/89 89-WA-10 J1120 W 09/89 89-WA-11 J1120 T 01/88 87-WA-15 J1120 F 10/87 87-WA-14 J1120 F 06/87 87-WA-11 J1200 F 06/88 88-WA-11 J1200 W 09/89 89-WA-11 J1200 P 07/89 89-WA-10 J1300 W 09/89 89-WA-11 J1300 P 07/89 89-WA-10 J1301 P 07/89 89-WA-10 J1307 W 09/89 89-WA-11 J1307 P 07/89 89-WA-11 J1400 W 09/89 89-WA-11 J1400 F 10/87 87-WA-14 J1400 J 04/87 87-WA-6 J1400 P 01/87 87-WA-5 J1420 F 10/87 87-WA-14 J1440 A 06/88 88-WA-11 J1502 N 02/89 89-WA-4 J1503 N 02/89 89-WA-4 J1640 W 09/89 89-WA-11 J1660 W 09/89 89-WA-11 J1800 JP 06/87 87-WA-11 J1820 W 09/89 89-WA-11 J1820 F 07/89 89-WA-10 J1820 JP 06/87 87-WA-11 J1820 P 04/87 87-WA-6 J1880 W 09/89 89-WA-11 J1880 JP 06/87 87-WA-11 J3020 J 01/88 87-WA-15 J3032 H 07/89 89-WA-10 J3037 AN 04/88 88-WA-8 J3080 W 09/89 89-WA-11 J3100 W 09/89 89-WA-11 J3260 J 04/88 87-WA-15 J3260 W 09/89 89-WA-11 J3260 J 01/88 88-WA-8 J3365 J 07/89 89-WA-10 J3420 A 06/88 88-WA-11 J3480 JN 07/89 89-WA-10 J3480 A 06/87 87-WA-11 J3500 FJN 04/87 87-WA-6

J3500 P 01/87 87-WA-5 J4100 P 01/88 87-WA-15 J4340 F 01/90 90-WA-2 J4345 N 10/87 87-WA-14 J4350 H 01/88 87-WA-15 J4355 N 02/89 89-WA-4 J4355 HN 04/87 87-WA-6 J4405 07/89 89-WA-10 J4410 07/89 89-WA-10 J4440 A 10/87 87-WA-14 J4460 P 07/89 89-WA-10 J4480 J 06/87 87-WA-11 J4480 ABFGJTNP 04/87 87-WA-6 J4520 J 06/87 87-WA-11 J4520 ABFGJTNP 04/87 87-WA-6 J4530 J 06/87 87-WA-11 J4530 ABFGHTNP 04/87 87-WA-6 J4540 T 04/87 87-WA-6 J4580 N 02/89 89-WA-4 J4580 T 01/88 87-WA-15 J4580 FJ 06/87 87-WA-11 J4600 N 02/89 89-WA-4 J4600 T 01/88 87-WA-15 J4600 FJ 06/87 87-WA-11 J4620 AT 01/88 87-WA-15 J4620 FJ 06/87 87-WA-11 J4640 N 02/89 89-WA-4 J4640 AT 01/88 87-WA-15 J4640 FJ 06/87 87-WA-11 J5090 B 07/89 89-WA-10 J5123 P 10/87 87-WA-14 J5172 G 04/87 87-WA-6 J5173 G 04/87 87-WA-6 J5177 G 04/87 87-WA-6 J5230 F 01/87 87-WA-5 J5485 A 07/89 89-WA-10 J5490 A 07/89 89-WA-10 J5560 A 04/87 87-WA-6 J5643 H 09/88 88-WA-15 J5645 AFP 04/87 87-WA-6 J5650 P 07/89 89-WA-10 J5660 P 07/89 89-WA-10 J5660 F 04/87 87-WA-6 J5670 N 07/89 89-WA-10 J5700 W 09/89 89-WA-11 J5705 W 09/89 89-WA-11 J5710 W 09/89 89-WA-11

J5750 W 09/89 89-WA-11 J5780 W 09/89 89-WA-11 J5790 W 09/89 89-WA-11 J5800 W 09/89 89-WA-11 J5805 W 09/89 89-WA-11 J5860 W 09/89 89-WA-11 J5860 J 01/87 87-WA-5 J5870 W 09/89 89-WA-11 J6368 F 04/87 87-WA-6 J6372 W 09/88 88-WA-15 J6374 AJ 06/87 87-WA-11 J6377 F 01/90 90-WA-2 J6377 BFG 04/87 87-WA-6 J6410 H 07/89 89-WA-10 J6412 B 01/87 87-WA-5 J6980 ABFGJTHNP 04/87 87-WA-6 J7620 W 09/89 89-WA-11 K0040 N 10/87 87-WA-14 K0300 P 06/88 88-WA-11 K0600 P 01/88 87-WA-15 K0700 P 06/88 88-WA-11 K0800 P 06/88 88-WA-11 K2240 F 09/88 88-WA-15 K2700 F 09/88 88-WA-15 K2720 F 09/88 88-WA-15 K3100 P 06/88 88-WA-11 K3120 P 06/88 88-WA-11 K5100 JNW 01/90 90-WA-2 K5180 H 04/87 87-WA-6 K5225 H 04/87 87-WA-6 K5225 H 04/87 87-WA-6 K5260 W 09/89 89-WA-11 K5270 W 09/89 89-WA-11 K5271 W 09/89 89-WA-11 K5277 W 09/89 89-WA-11 K6105 ABFGHJNPT 06/88 88-WA-11 K6200 W 09/89 89-WA-11 K6200 AJNP 04/87 87-WA-6 K6515 W 09/89 89-WA-11 K6520 W 09/89 89-WA-11 K6540 H 09/88 88-WA-15 K6540 W 09/89 89-WA-11 K6540 A 06/87 87-WA-11 K6570 W 09/89 89-WA-11 K6570 P 01/87 87-WA-5 K6623 W 09/89 89-WA-11 K6640 AP 06/88 88-WA-11

K6721 W 09/89 89-WA-11 K6722 A 07/89 89-WA-10 K6723 A 07/89 89-WA-10 K6727 A 07/89 89-WA-10 K6940 W 09/89 89-WA-11 K7000 W 09/89 89-WA-11 K7000 T 07/89 89-WA-10 K7020 W 09/89 89-WA-11 K7020 T 07/89 89-WA-10 K7060 W 09/89 89-WA-11 K7060 T 07/89 89-WA-10 K7200 T 07/89 89-WA-10 K7460 W 09/89 89-WA-11 K7500 T 07/89 89-WA-10 K7520 W 09/89 89-WA-11 K7520 T 07/89 89-WA-10 K7530 W 09/89 89-WA-11 K7535 W 09/89 89-WA-11 K7540 T 07/89 89-WA-10 K7550 W 09/89 89-WA-11 K7560 T 07/89 89-WA-10 K7580 T 07/89 89-WA-10 K7600 T 07/89 89-WA-10 K7620 T 07/89 89-WA-10 K7620 W 09/89 89-WA-11 K7680 W 09/89 89-WA-11 K7680 T 07/89 89-WA-10 K7800 W 09/89 89-WA-11 K7800 T 07/89 89-WA-10 L1200 ABFGJTHNP 01/87 87-WA-5 L2080 W 09/89 89-WA-11 L2120 W 09/89 89-WA-11 L2125 W 09/89 89-WA-11 L2300 N 06/88 88-WA-11 L2300 P 10/87 87-WA-14 N0126 F 07/89 89-WA-10 N0200 W 09/88 88-WA-15 N0225 ABFHJNTW 11/88 89-WA-1 N0300 F 07/89 89-WA-10 N0301 F 07/89 89-WA-10 N0440 J 06/88 88-WA-11 N0441 J 06/88 88-WA-11 N0627 F 07/89 89-WA-10 N0647 F 07/89 89-WA-10 N0747 F 07/89 89-WA-10 N1257 F 07/89 89-WA-10 N1267 F 07/89 89-WA-10

N1286 G 10/87 87-WA-14 N1287 F 07/89 89-WA-10 N1287 G 10/87 87-WA-14 N1520 H 10/87 87-WA-14 N1521 H 10/87 87-WA-14 N1564 F 07/89 89-WA-10 N1565 F 07/89 89-WA-10 N1574 F 07/89 89-WA-10 N1575 F 07/89 89-WA-10 N1600 F 07/89 89-WA-10 N1990 FHP 06/87 87-WA-11 N2142 N 04/88 88-WA-8 N2144 F 07/89 89-WA-10 N2145 F 07/89 89-WA-10 N2174 F 07/89 89-WA-10 N2175 F 07/89 89-WA-10 N2220 W 06/88 88-WA-11 N2220 F 07/89 89-WA-10 N2220 A 01/90 90-WA-2 N2220 N 10/87 87-WA-14 N2230 W 07/89 89-WA-10 N2232 H 04/87 87-WA-6 N2290 F 07/89 89-WA-10 N2310 A 01/87 87-WA-5 N2317 F 07/89 89-WA-10 N2320 W 07/89 89-WA-10 N2330 W 07/89 89-WA-10 N2330 A 01/90 90-WA-2 N2350 F 07/89 89-WA-10 N2360 W 07/89 89-WA-10 N2382 H 07/89 89-WA-10 N2386 p 04/88 88-WA-8 N2386 N 10/87 87-WA-14 N2411 F 07/89 89-WA-10 N2416 F 07/89 89-WA-10 N2416 N 02/89 89-WA-4 N2416 F 01/88 87-WA-15 N2417 F 07/89 89-WA-10 N2417 N 02/89 89-WA-4 N2417 F 01/88 87-WA-15 N2418 H 07/89 89-WA-10 N2440 w 09/88 88-WA-15 N2565 W 06/88 88-WA-8 N2590 HN 04/88 88-WA-8 N2610 B 07/89 89-WA-10 N2850 F 07/89 89-WA-10 N2856 F 07/89 89-WA-10

N2856 F 06/87 87-WA-11 N2898 F 01/88 87-WA-15 N2910 H 02/89 89-WA-4 N2923 W 02/89 89-WA-4 N3020 T 07/89 89-WA-10 N3230 F 07/89 89-WA-10 N3231 F 07/89 89-WA-10 N3270 F 07/89 89-WA-10 N3270 W 01/90 90-WA-2 N3314 H 09/88 88-WA-15 N3314 P 10/87 87-WA-14 N3315 H 09/88 88-WA-15 N3315 P 10/87 87-WA-14 N3360 A 02/89 89-wA-4 N3480 F 01/88 87-WA-15 N3510 T 01/90 90-WA-2 N3520 T 01/90 90-WA-2 N3520 B 10/87 87-WA-14 N3580 T 06/88 88-WA-11 N3580 T 04/88 88-WA-8 N3671 H 07/89 89-WA-10 N4172 F 06/87 87-WA-11 N4175 H 02/89 89-WA-4 N4185 W 02/89 89-WA-4 N4192 J 01/88 87-WA-15 N4300 W 07/89 89-WA-10 N4310 W 07/89 89-WA-10 N4500 P 07/89 89-WA-10 N4510 P 07/89 89-WA-10 N4680 T 07/89 89-WA-10 N4819 W 02/89 89-WA-4 N4829 J 02/89 89-WA-4 N4829 F 01/88 87-WA-15 N5510 A 04/88 88-WA-8 N5510 AH 01/88 87-WA-15 N5520 A 04/88 88-WA-8 N5520 AH 01/88 87-WA-15 N6035 H 02/89 89-WA-4 R0260 A 06/88 88-WA-11 R0420 ANW 06/88 88-WA-11 R0480 N 10/87 87-WA-14 R0750 W 06/88 88-WA-11 R0750 J 07/89 89-WA-10 R0865 F 10/87 87-WA-14 R0910 H 06/87 87-WA-11 R0910 N 01/87 87-WA-5 R0911 H 06/87 87-WA-11

R0911 N 01/87 87-WA-5 R0918 H 06/87 87-WA-11 R0940 W 01/90 90-WA-2 R0941 W 01/90 90-WA-2 R0950 H 07/89 89-WA-10 R0950 N 02/89 89-WA4 R0951 H 07/89 89-WA-10 R0951 N 02/89 89-WA-4 R1220 J 07/89 89-WA-10 R2320 H 02/89 89-WA-4 R2820 H 02/89 89-WA-4 R3100 W 09/89 89-WA-11 R3105 W 09/89 89-WA-11 R3260 W 07/89 89-WA-10 R3261 W 07/89 89-WA-10 R3280 W 07/89 89-WA-10 R3280 ABFG 06/87 87-WA-11 R3281 W 07/89 89-WA-10 R4055 F 10/87 87-WA-14 R4060 H 06/87 87-WA-11 R4080 W 07/89 89-WA-10 R4085 W 02/89 89-WA-4 R4440 H 01/88 87-WA-15 R4441 H 01/88 87-WA-15 R4480 W 07/89 89-WA-10 R4580 N 02/89 89-WA-4 R4600 N 02/89 89-WA-4 R4620 N 02/89 89-WA-4 R4640 N 02/89 89-WA-4 R5542 F 02/89 89-WA-4 R9000 ABFHJNTW 04/89 89-wA-7 R9010 ABFHJNTW 04/89 89-WA-7 R9020 ABFHJNTW 04/89 89-WA-7 R9030 ABFHJNTW 04/89 89-WA-7 R9040 ABFHJNTW 04/89 89-WA-7 R9050 ABFHJNTW 04/89 89-WA-7 R9060 ABFHJNTW 04/89 89-WA-7 R9070 ABFHJNTW 04/89 89-WA-7 R9080 ABFHJNTW 04/89 89-WA-7 S0014 ABFGHJNPT 01/88 87-WA-15 S0800 P 04/88 88-WA-8 S0801 P 04/88 88-WA-8 V4388 P 07/89 89-WA-10 V4389 P 07/89 89-WA-10 Z7000 A 11/86 87-WA-3 Z7000 B 11/86 87-WA-3 Z7000 F 11/86 87-WA-3

Z7000 G 11/86 87-WA-3 Z7000 H 11/86 87-WA-3 Z7000 J 11/86 87-WA-3 Z7000 N 11/86 87-WA-3 Z7000 P 11/86 87-WA-3 Z7000 T 11/86 87-WA-3

General Motors bulletins are intended for use by professional technicians, not a "do-it-yourselfer". They are written to inform those technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper service of a vehicle. Properly trained technicians have the equipment, tools, safety instructions and know-how to do a job properly and safely. If a condition is described, do not assume that the bulletin applies to your vehicle, or that your vehicle will have that condition. See a General Motors dealer servicing your brand of General Motors vehicle for information on whether your vehicle may benefit from the information.