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Ron Zack
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Ron Zack New Member

Ron Zack

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2018 Silverado 1500 5.3 .... replaced: solenoid purge valve, canister vent valve, fuel tank pressure sensor, filler neck assembly, cleaned out canister and pressure tested for leaks. Still throwing the CEL! Any Ideas 馃挕?

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rav3 Enthusiast

rav3

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Are you in the salt belt? I'd start checking your harness wiring for some green crusty wires. Just my thought. Search YouTube for help on this.

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