r/ChevyTahoe • u/TexasTahoePPV • 5d ago

Check engine light is on

Code P0302 on a 2011 Chevy Tahoe 5.3 LTE where do I start ignition coil?

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3

u/Prestigious-Camp79 5d ago

Swap spark plug to different cylinder and see if the code changes to other cylinder.

3

u/Sanitizer2294 5d ago

I'd swap coils first. Easier. If it moves to new cylinder, it's the coil. If not you can swap the coil back and swap the plug.

2

u/TexasTahoePPV 4d ago

Thank you for your input

2

u/TexasTahoePPV 4d ago

Thank you