AutoDiag

DIY repair

Ethanol (CORN) Fuel SUPRISE! Engine Running RICH!

Rainman Ray's Repairs · 13 October 2026

We are working on a 2019 Honda CR-V, running through full diagnostics to isolate issues and get it back on the road.

This 2019 Honda CR-V came into the shop with several issues requiring a deep look. We are utilizing our diagnostic tablet to interface with the vehicle systems, ensuring we identify the root cause before turning a single wrench. This process is essential for anyone looking to understand how modern automotive diagnostics guide our repair strategy.

From the undercarriage to the interior, we cover the inspection process required for proper car repair. We focus on methodical vehicle maintenance to prevent recurring problems and ensure reliability. Whether you are a DIY mechanic or just curious about how we handle late-model vehicles, this walkthrough shows exactly what goes into professional shop diagnostics.

Subscribe for weekly automotive repair breakdowns, and leave a comment if you have a specific diagnostic question.

0:00 A Rainy Monday at the Shop

1:12 Cold Start and Steering Concerns

3:58 Scan Tool Diagnostics and Visual Inspection

7:43 Brake Booster Voltage and Battery Health

Watch on YouTube