Helm Publishing, Inc. publishes and distributes all Isuzu, Chevrolet,
, Geo, and GM shop manuals
in the US for the US model vehicles. In addition, they also publish and
distribute all owners manuals, and service bullitens. Helm can be reached
at:
Year Description Form Number Dealer Price Retail Price 1991/92 Impulse WSM 2-90992-062-0 $30.00 $39.00 1992 Impulse ETM 2-90029-203-0 $20.00 $30.00 1991 Impulse WSM 2-90991-062-0 $35.00 $45.00 1991 Impulse SUPP 2-90991-063-5 $ 5.00 $ 6.00 1991 Impulse ETM 2-90029-103-0 $20.00 $30.00 1990 Impulse WSM 2-90990-062-0 $45.00 $55.00 1990 Impulse ETM 2-90029-010-0 $30.00 $40.00 1988/89 Impulse WSM 2-90989-012-0 $50.00 $60.00 1987 Impulse WSM 2-90999-103-8 $30.00 $40.00 1986 Impulse WSM 2-90999-103-7 $25.00 $35.00 1985 Impulse WSM 2-90999-103-5 $30.00 $40.00 1985 Impulse Turbo 2-90999-103-6 $30.00 $40.00 WSM 1985 Impulse 2-90999-003-6 $ 7.50 $10.00 Electrical Suppliment 1983/84 Impulse WSM 2-90999-103-4 $40.00 $50.00 REPRODUCTIONS 1983/84 Impulse WSM 2-90999-103-4 $66.00 $66.00
Year Description Form Number Dealer Price Retail Price 1990 Service Manual ST-371-90 ~$30.00 $90.00 1991 Service Manual ST-371-91 ~$30.00 $90.00 1991 Hatchback ST-371-91SUPP ~$30.00 $90.00 Service Manual 1992 Service Manual ST-371-92 ~$30.00 $90.00 1993 Service Manual ST-371-93 ~$30.00 $90.00
Year Description Form Number Dealer Price Retail Price 1993 Stylus WSM 2-90993-052-0 $36.00 $45.00 1992/93 Stylus ETM 2-90029-313-0 $20.00 $30.00 1991/92 Stylus WSM 2-90992-052-0 $30.00 $39.00 1992 Stylus ETM 2-90029-213-0 $20.00 $30.00 1991 Stylus WSM 2-90991-052-0 $35.00 $35.00 1991 Stylus ETM 2-90029-113-0 $20.00 $30.00
Year Description Form Number Dealer Price Retail Price 1988/89 I-Mark WSM 2-90989-002-0 $50.00 $60.00 1988/89 I-Mark ETM 2-90029-810-0 $30.00 $40.00 1987 I-Mark WSM 2-90999-107-8 $25.00 $35.00 1986 I-Mark WSM 2-90999-107-6 $25.00 $35.00 1985 I-Mark FWRD WSM 2-90999-107-5 $25.00 $35.00 1983 I-MArk WSM 2-90999-101-3 $25.00 $35.00 REPRODUCTIONS 1984/85 I-Mark (RWD) 2-90999-101-5 $66.00 $66.00 1982 I-MArk 2-90999-101-1 $65.00 $65.00 1981 G180Z Engine SVC-016* $25.00 $25.00 1981 4FB1 Engine SVC-017* $20.00 $20.00 1981 I-Mark Chassis SVC-013 $30.00 $30.00
Year Description Form Number Dealer Price Retail Price 1988 Service Manual ST-371-88 ~$30.00 $90.00 1989 Service Manual ST-371-89 ~$30.00 $90.00
Year Description Form Number Dealer Price Retail Price 1992 Impulse 2-90992-061-0 $ 9.00 $10.00 1991 Impulse XS/RS 2-90991-061-1 $ 7.00 $ 8.00 1991 Impulse Hatchback 2-90991-061-5 $ 7.00 $ 8.00 1990 Impulse 2-90990-061-0 $ 7.00 $ 8.00 1989 Impulse 2-90989-011-0 $ 6.50 $ 7.50 1988 Impulse 2-90988-011-0 $ 6.50 $ 7.50 1987 Impulse 2-90999-303-9 $ 5.50 $ 6.50 1985 Impulse 2-90999-303-6 $10.50 $11.50 1984 Impulse 2-90999-303-4 $ 6.25 $ 7.25 1983 Impulse 2-90999-203-3 $5.25 $ 6.25 REPRODUCTIONS 1986 Impulse OM 2-90999-203-8 $12.00 $12.00 (Only)
Year Description Form Number Dealer Price Retail Price 1993 Stylus 2-90993-051-0 $ 9.00 $10.00 1992 Stylus 2-90992-051-0 $ 9.00 $10.00 1991 Stylus 2-90991-051-1 $ 7.00 $ 8.00
Year Description Form Number Dealer Price Retail Price 1988 I-Mark 2-90988-001-5 $ 6.25 $ 7.25 1987.5 I-Mark 2-90999-307-9 $ 6.25 $ 7.25 1986 I-Mark 2-90999-307-7 $ 5.25 $ 6.75 1985 I-Mark FWD 2-90999-307-5 $ 6.25 $ 7.25 1985 I-Mark RWD 2-90999-301-5 $ 5.50 $ 6.50 1984 I-Mark 2-90999-301-4 $ 5.25 $ 6.25 1983 I-Mark 2-90999-301-3 $ 6.25 $ 7.25 1982 I-Mark 2-90999-301-2 $11.50 $12.50 REPRODUCTIONS 1989 I-Mark OM 2-90989-000-2 $12.00 $12.00 (Only) 1981 I-Mark 2-90999-301-1 $12.50 $12.50
Year Description Form Number Dealer Price Retail Price 1993 ALL 2-90029-321-0 $ 5.50 $ 6.50 1992 ALL 2-90029-221-0 $ 5.50 $ 6.50 1991 ALL 2-90029-201-0 $ 5.00 $ 6.00 1990 ALL 2-90029-101-0 $ 5.00 $ 6.00 1989 ALL 2-90029-000-0 $ 5.00 $ 6.00 1988 ALL 2-90029-901-0 $ 5.00 $ 6.00 1987 ALL 2-90029-801-0 $ 5.00 $ 6.00 1986 ALL 2-90029-702-0 $ 5.00 $ 6.00 1985 ALL 2-90029-701-0 $ 5.00 $ 6.00 1981-84 ALL 2-90029-308-0 $12.50 $13.50 1981-92 ALL 2-90028-301-0 $ 8.00 N/A
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