What is a P0174 & How Do You Fix It | Diagnose Vacuum Leak | Running Lean on Bank 2 | AutoLine Pro
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Finding EVAP, exhaust, vacuum, or boost leaks doesn’t have to be complicated. With Auto Line Pro Hyper Smoke Adapters, you can quickly and efficiently diagnose leaks in your fuel, exhaust, and intake systems—all with one powerful setup. In this video, we show you how to: ✔️ Fill your fuel tank with smoke through the fuel filler neck to detect minor or major EVAP leaks ✔️ Pressurize your entire exhaust system to pinpoint exhaust leaks fast ✔️ Test your intake and crankcase system to identify vacu
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Your scan tool says you have a lean condition — but where's the leak? If you're pulling a P0171 or P0174, you know there's a vacuum leak somewhere on the intake. The hard part is finding exactly where. In this video, we show how pairing your scan tool with the AutoLine Pro HyperSmoke machine takes the guesswork out of vacuum leak diagnosis. The scan tool tells you what the problem is. The HyperSmoke shows you where it is. Just connect it, turn it on, and visually confirm the source of your leak.
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TikTokautolinepro
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Looking to pinpoint EVAP, vacuum, or exhaust leaks with precision? In this quick tutorial, we show you exactly how to use the AutoLine Pro HyperSmoke Smoke Machine to diagnose issues in your fuel system, intake, and exhaust—all in just minutes! Get your own HyperSmoke today in our TikTok shop.
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TikTokautolinepro
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