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Vacuum sound under hood and will not restart
I have a 2020 ram 2500 cummins. I just had the CP4 pump changed out to CP3 with only having 27,000 mile on truck. I drove it for two days now and when I got home the truck sounds like I have a vacuum on under the hood with a burning smell. The truck did not have a check engine light on when I...- Adrian Hernandez
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- Forum: 4.5 Gen General Discussion