HIGH
System: Variable Valve Timing (VVT)
SAE J2012 Standard
P0014: Camshaft Position 'B' Timing Over-Advanced (Bank 1)
The ECM detects that the Bank 1 exhaust camshaft (Camshaft 'B') timing is more advanced than commanded.
Driveability & Safety Advisory
Drive cautiously. Risk of stalling and poor emissions.
Official Manufacturer TSB Advisories
GM 10-06-01-008
Target: 2010–2015 Chevrolet Equinox / Malibu (2.4L)
Factory Condition: Exhaust camshaft VVT solenoid screen clogs with oil carbon.
OEM Service Remedy: Replace exhaust VVT solenoid (ACDelco #12655421) and fresh synthetic oil change.
Physical Component Location & Service Access
Exhaust side of cylinder head.
Electrical Specifications & Live PID Benchmarks
Scan Tool Live Data Targets
Exhaust VVT Advance:
> 10° above target
Digital Multimeter (DMM) Specs
Exhaust Solenoid Resistance:
7.0 – 9.5 Ohms
Documented Model-Specific Case Studies
2012–2016 Chevy Malibu (2.4L)
Root Cause: Sludged exhaust VVT valve.
Verified Fix: Replace solenoid and oil flush.
Technician Inspection & Testing Workflow
1
Check engine oil condition.
2
Remove exhaust VVT solenoid and bench test with 12V.
3
Clean screen.
Cost Breakdown
DIY Replacement Parts:
$35 – $85
Independent Repair Shop (Parts + Labor):
$180 – $380
Standard Diagnostic Time:
1.0 – 2.0 Flat-Rate Hours
Tools & Parts Matrix
Recommended Parts:
Exhaust VVT solenoid, Oil filter
Required Test Tools:
10mm socket, Multimeter
Diagnostic Questions & Answers
Which solenoid is Camshaft 'B'?
Camshaft 'A' is always the Intake camshaft; Camshaft 'B' is always the Exhaust camshaft.