P0018Medium Priority

Crankshaft Position Camshaft Position Correlation Bank 2 Sensor A

Category: PowertrainFuel and Air Metering

17 articles · 3 makes affected

What is P0018?

P0018 indicates the engine's computer has detected a timing misalignment between the crankshaft and the camshaft on bank 2 of the engine. This is a medium-severity powertrain issue that can affect engine performance and fuel efficiency. Based on real data, it is most frequently reported in Ford Mustangs, F-150s, and Chevrolet Camaros, with repair costs averaging $2092.

Common Causes

  • Timing chain wear or stretch, which is a common failure point in affected engines.
  • Faulty camshaft position sensor or its wiring, which provides incorrect data to the engine computer.
  • Issues with the variable valve timing (VVT) system components, such as the phaser or solenoid.

Symptoms You May Notice

  • Illuminated check engine light, which is the primary alert for this code.
  • Noticeable decrease in engine power or overall poor performance.
  • Rough engine idle or misfires, as the incorrect valve timing disrupts combustion.

How to Fix It

  • Replacing the timing chain and related components ($1000-$4000, high difficulty, as it's a major engine service).
  • Replacing a faulty camshaft position sensor ($150-$400, medium difficulty, involving sensor access and electrical connection).
  • Repairing or replacing the variable valve timing (VVT) phaser or solenoid ($500-$1500, high difficulty, requiring intake manifold or valve cover removal).

Owner Statistics

Based on 7,909 real owner discussions • 485 confirmed solutions

Dataset (7,909 records)
$1,981
Average Repair Cost
6%
Success Rate
23%
DIY Repairs
7,909
Data Sources

About This Data

Statistics are aggregated from real owner discussions on Reddit, automotive forums, and YouTube comments. All data is anonymized and represents actual repair experiences reported by vehicle owners.

Frequently Appears With

These codes often appear together in owner reports. Check these if you see P0018.

Based on analysis of 25 owner reports where multiple codes appeared together.