Cylinder 2 Pressure Variation High

Common symptoms

What you'll notice

• Check and replace faulty spark plugs in cylinder 2
• Inspect and clean fuel injectors in cylinder 2
• Verify proper ignition coil functioning in cylinder 2 and replace if necessary
• Conduct a compression test in cylinder 2 to identify any potential issues with the piston or valves
• Inspect the wiring and connectors related to cylinder 2 for any damages or loose connections

Common causes

Most likely first

1. Faulty spark plug in cylinder 2
2. Clogged fuel injector in cylinder 2
3. Vacuum leak in cylinder 2
4. Faulty ignition coil in cylinder 2
5. Low compression in cylinder 2

How to diagnose & fix

Work through it in order

1. Rough idle or hesitation
2. Misfires or reduced engine power
3. Increased fuel consumption
4. Engine vibration or shaking
5. Poor acceleration.