# 2003 Chevrolet 2500 -Misfires in the rain

**URL:** <https://community.cartalk.com/t/2003-chevrolet-2500-misfires-in-the-rain/166296>\
**Category:** Maintenance/Repairs\
**Tags:** chevrolet\
**Created:** [June 24, 2020, 6:13pm UTC](https://community.cartalk.com/t/2003-chevrolet-2500-misfires-in-the-rain/166296 "2020-06-24T18:13:46Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Vito44](https://avatars.discourse-cdn.com/v4/letter/v/7feea3/32.png) [@Vito44](https://community.cartalk.com/u/Vito44)\
**Post date:** [June 24, 2020, 6:13pm UTC](https://community.cartalk.com/t/2003-chevrolet-2500-misfires-in-the-rain/166296/1 "2020-06-24T18:13:46Z")

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When it rains ,truck mis fires ,when it dries up runs fine,any suggestions thanks

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**Author:** ![Tester](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/tester/32/15976_2.png) [@Tester](https://community.cartalk.com/u/Tester)\
**Post date:** [June 24, 2020, 6:46pm UTC](https://community.cartalk.com/t/2003-chevrolet-2500-misfires-in-the-rain/166296/2 "2020-06-24T18:46:39Z")

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Spark plug wires, ignition coils.

Secondary ignition components.

Tester

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**Author:** ![tcmichnorth](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/tcmichnorth/32/25126_2.png) [@tcmichnorth](https://community.cartalk.com/u/tcmichnorth)\
**Post date:** [June 24, 2020, 9:31pm UTC](https://community.cartalk.com/t/2003-chevrolet-2500-misfires-in-the-rain/166296/3 "2020-06-24T21:31:05Z")

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Take a spray bottle and mist the wires in the dark you will probably see arching at the trouble spots.