Toyota 22RE unstable idle - and/or - hesitation during acceleration - WHAT TO CHECK FIRST

A few major things to check first if you're experiencing either idle issues and/or hesitation during acceleration on the Toyota 22RE motor. Below are links mentioned in the video. Feel free to use the comment section if you have any specific questions - thanks! Scotty Kilmer - How to Test a Blown Head Gasket in Your Car:    • How to Test a Blown Head Gasket in Your Car   Denso (3031) W16EXR-U Traditional Spark Plug, Pack of 1: https://www.amazon.com/dp/B0012QBWBW Toyota 22RE AFM (air flow meter) video:    • Toyota 22RE AFM Air Flow Meter disassembly...   Air Intake Hose Throttle Body 22231-35030 for 1989-1995 Toyota Pickup 22RE : https://www.amazon.com/QKPARTS-1989-9... Berryman B12 chemtool fuel injector cleaner (sold at most auto parts stores, etc.) https://www.berrymanproducts.com/prod... Understanding how the Idle Air Control (IAC) Valve works:    • Toyota 4runner pickup 22RE - understanding...   22RE/RTE Throttle Body Idle Speed Adjusting Screw (Stainless Steel): https://209yota1.com/products/22re-2-... https://www.lceperformance.com/22re-r... The links above are non-affiliate links.