P0307
Cylinder 7 Misfire Detected
2013-2019 Cadillac XTS 3.6L V6
High SeverityPowertrainGeneric (SAE)
Description
Misfire detected in cylinder 7.
Symptoms
- Check Engine Light
- Rough idle
- Loss of power
Common Causes
- Worn spark plug #7
- Faulty ignition coil #7
- Faulty injector #7
- Low compression
Diagnostic Steps
- Swap coil #7
- Inspect plug #7
- Test injector #7
- Check compression
Repair Notes
Swap coil to diagnose.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P0307 on Other Vehicles
Cadillac ATS
2013-2019 2.0L Turbo I4
Cadillac ATS
2013-2019 2.5L I4
Cadillac ATS-V
2016-2019 3.6L Twin-Turbo V6
Cadillac CT4
2020-2024 2.0L Turbo I4
Cadillac CT4
2020-2024 2.7L Turbo I4
Cadillac CT4-V
2020-2024 2.7L Turbo I4
Cadillac CT4-V Blackwing
2022-2024 3.6L Twin-Turbo V6
Cadillac CT5
2020-2024 2.0L Turbo I4
Common Questions
What does code P0307 mean on a 2013-2019 Cadillac XTS?
P0307 stands for "Cylinder 7 Misfire Detected". Misfire detected in cylinder 7.
What are the symptoms of P0307 on a Cadillac XTS?
Common symptoms of P0307 include: Check Engine Light, Rough idle, Loss of power.
What causes P0307 on a 2013-2019 Cadillac XTS?
Common causes of P0307 include: Worn spark plug #7, Faulty ignition coil #7, Faulty injector #7, Low compression.