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2013 Chevrolet Silverado 3500 HD WT 6.6L MIL Lamp on VIN: 1GB4KZC8XD
Ok guys, please help me find what I'm missing here. Have a P204B code with only 49-52 psi of def pump pressure. No visible leaks found. Replaced reservoir, pump, and the injector. Still not building up enough pressure when doing leak test. Visually checked lin... Trouble codes: P204B
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