Uploaded August 2021 | Updated September 2026, 3 days ago

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This 2015 Hyundai Elantra GT with a 2.0L GDI engine has a very intermittent misfire on cylinder 3 and sometimes 2 and 3 causing the injectors to shut down until the key is cycled. It sets a P0300, P0302, P0303, and P062E. How can we find and fix the problem when it won't stay broken?

0:00 Intro
0:58 The Problem and Testing
6:24 GDI Waveform Explaination
14:04 A Slightly Different Problem
16:00 We Caught It!
21:28 Help from Mrs.
24:20 Pulling the Intake
26:55 Finding the Problem
31:48 Mistakes
35:40 Installing Intake
38:18 Outro
40:43 Bonus Fair Footage

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