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1993 Chevrolet Corvette Question: hard to start after driven or a hot engine. have installed new fuel pump



mjmk, Posen, MI, April 25, 2012, 20:55

when the engines cold if fires on the first turn

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  • Answer #1

    Greg's Orange Auto (15202 Answers) , Orange, CA - (714) 361-9386
    globalhelper April 26, 2012, 00:04

    did you replace fuel filter also

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    mjmk, April 27, 2012, 16:50

    yes it has a new filter also, when its cold its a first crank start

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  • Answer #2

    April 27, 2012, 23:25

    I suggest you check the electrical resistance of the fuel injectors. Check cold then check again hot. Shorted fuel injector winding[s] can cause this symptom. The resistance readings will change with temp. however the individual injector resistances should all be the same or close to the same.

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