Scotty my parents 2000 GMC Safari has a problem when you’re driving on the rain and you shut off the Engine the next day it will not start again I heard this is a common problem with GM we replaced the fuel pump crankshaft sensor spark plug and wires cap rotor Ignition coil with module and still nothingThere’s no spark or fuelOnce a couple days pass it will turn on again and work fine until the next rainy day starts to go bad again what could be the problem?

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Drolo
Drolo

Thank you Scotty somebody told me that Corrosion might be the problem too thank you again👍

ScottyKilmer
ScottyKilmer

Editor

electronics are shorting out. Check ALL connections for corrosion inside first, especially computer and sensor wiring connectors

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