Trouble codes, it is idling rough?

2003 CADILLAC ESCALADE EXT
300,000 MILES • 6.0L • V8 • 4WD • AUTOMATIC
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WILLIBILL
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I'm getting codes I don't know. It's idling rough, hard starting and will go into reduced power mode.
Mar 21, 2025 at 10:46 AM
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STRAILER
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Can you please give me the code numbers? Also, please go over this guide:

https://www.2carpros.com/articles/repairing-engine-rough-idle-issues


Please get back to us.
Mar 21, 2025 at 12:58 PM