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1987 GMC G van 1500 5.7L 400 auto
Posted to Technical Discussion Forum on 1/6/1998 6 Replies

I have a problem with ignition modules burning out on this vehicle, it is TBI. Some will last a week some will last a day. The engine runs well,no missing etc. I have replaced numerous modules, ignition coil,spark plugs, the wires test ok. Any comments would b... Login to read more.

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