P0010 GMC Sierra 1500
Intake Camshaft Position Actuator Circuit (Bank 1) · Powertrain Code · High · Repair: Moderate
What is P0010?
The intake camshaft position actuator solenoid circuit on bank 1 has an electrical issue. Common causes include a faulty solenoid, wiring problem, or low oil pressure.
When the GMC Sierra 1500 triggers code P0010 (intake camshaft position actuator circuit (bank 1)), it typically points to an issue in the powertrain system. This is a high severity code, so address it promptly to avoid further damage or safety concerns. Below you'll find the most common causes, symptoms, and repair options specific to the GMC Sierra 1500.
This repair is rated moderate, meaning some experience and specialty tools required.
Diagnostic data on this page is compiled from publicly available repair resources and technical service bulletins. Always have a qualified mechanic confirm the diagnosis before authorizing repairs on your GMC Sierra 1500.
Common Causes on GMC Sierra 1500
- Failed intake camshaft position actuator solenoid (common on 5.3L L83/L84 and 6.2L L87 V8s)
- Dirty or sludged engine oil restricting oil flow to VVT actuator
- Wiring harness damage or corroded connector at cam solenoid
- Clogged oil passages in cylinder head near cam phaser
Symptoms
- Check Engine Light on
- Rough idle especially when cold
- Reduced fuel economy
- Engine may hesitate on acceleration
- Possible engine stall at idle
Notes for GMC Sierra 1500
On GM V8s with AFM/DFM, oil quality is critical — always use Dexos1-approved 0W-20 or 5W-30 and change at 5,000-mile intervals.