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GM OBD1 DTC codes for 1995 and older

Discussion in 'General Chevy & GM Tech Questions' started by unplugged, Oct 12, 2009.

  1. rnash864

    rnash864 New Member

    my truck is giving off code 36 its a 1994 gmc 2500 hd with a 454 in it exactly what does that code mean

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