Error P0016 on GM все модели

Symptoms

• Unstable engine idling
• Loss of engine power
• Increased fuel consumption
• Metallic knock in the engine
• Difficulty starting
• Check Engine Light Illuminated
• Engine operation in emergency mode

Causes

• Timing chain stretched or broken
• Timing chain tensioner wear
• Crankshaft position sensor malfunction
• Camshaft position sensor malfunction
• Damage to the crankshaft or camshaft gear
• Chain slipping on sprockets
• VVT (variable phase) system malfunction
• Low oil pressure
• Poor quality motor oil

How to Fix

1. Connect the diagnostic scanner and read the error codes
2. Check the level and condition of the engine oil
3. Visually inspect the timing chain for stretching.
4. Check the operation of the timing chain tensioner
5. Test crankshaft and camshaft position sensors
6. Check the integrity of the sensor wiring
7. Measure actual valve timing
8. If necessary, replace the timing chain and related components.
9. Replace faulty sensors
10. Clear error codes and test drive

FAQ

Error P0016 on other vehicles