Question: won't start
possible problem with the ecm.I chnged the starter and fuel pump,no luck.The ecm may have gotten wet from a leak around cracked windshield which has been replaced.Engine cranks,slowly.Bad battery?IIt is a used jun yard battery,it has about a half charge-330 cca.IT IS A 650 CCA BATTERY.I KNOW THE TRUCK ONLY CALLS FOR A 450 CCA BATTERY.IS THIS BAD ?I need to know what else I can check.I have a moderate amunt of experience and tools.
Tyler O
Expert Mechanic
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