will turn over but not fire when damp /misty !

Asked by Jan 30, 2017 at 09:50 PM about the 1998 Chevrolet Chevy Van 3 Dr G1500 Cargo Van

Question type: Maintenance & Repair

normally starts and runs great ! even during rain ? But when foggy/misty/or
high   humidity exist  it wont ! Winter or Summer.  Replaced
plugs/wires/coil/dist cap/rotor/computer/manifold gasket. I can hear fuel
pump run and will eventually smell gas if crank too long,but do have a tank
leak half way up ?I've been keeping track of weather and it seems to happen
when barometric pressure is changing/ fluctuating ?

2 Answers

82,915

Try drying out all the ignition components and then seal all the boots with dielectric grease to keep out moisture.

10

Maybe is the fuel pump

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