" Camshaft Position - Timing Over-Advanced or System Performance (Bank 1)
symptoms
Hard starts
poor idle
stalling
cause
wrong camshaft timing
Wiring issues (harness/wiring) in intake timing control valve control solenoid system
Steady oil flow to VCT piston chamber
Faulty timing valve control solenoid (stuck open)
The fix
Replace the VCT unit or one of its components
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