Chevy truck GM VATS security system relearn. VATS security light reset. When you swap a Chevy Silverado computer you have to relearn the new computer to the truck.
This GM Anti-theft Passlock security system can cause a lot of problems and the truck won't crank when you turn the key. TOOLS BELOW:

Tools:
PCM: https://amzn.to/4aTR33Y
Scan Tool: https://amzn.to/3npOxy4
Crankshaft Position Sensor: https://amzn.to/3Sja5tq

This works for 1999-2007 Chevy Silverado, Suburban, Avalanche, Tahoe, GMC Sierra, and Yukon trucks. This truck has a 5.3 Vortec V8 engine.

Timestamps:
0:00 Intro
0:39 VATS Security Dash Light
1:33 VATS Relearn Procedure
3:25 Relearn Done!
4:18 Crankshaft Variation Relearn Procedure
4:59 VATS Bypass?
6:39 Dash Lights
7:47 Outro

**Disclaimer: Matt's Shop shall not be responsible or held liable for any property damage, injury, or financial loss, costs, or expenses that may occur from the purchase or use of the products featured in this video and or attempting to duplicate repair procedures. This is for entertainment purposes only. No warranties express or implied.**

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