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07/05/2026 10:35 pm
Topic starter
2006 Chev express 1500H (AWD), 5.3, 72K low miles
When I set CC, cruise light on dash comes on but no cruise. Not sure what to check, have stalk in column and brake switch.
Not sure how to check those or what else thats involved in system like PCM or vehicle speed sensor, etc.
1 Answer
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07/05/2026 10:57 pm
Check that the problem is not something simple like a cutout switch or brake light switch on the brake pedal.
You can find detailed troubleshooting information at the links below. There are two links, the first is for the cruise control system with throttle actuator control, the second without:
