P0116High Priority
Engine Coolant Temperature Circuit Range/Performance Problem
Category: Powertrain• Fuel and Air Metering
3 articles · 1 makes affected
What is P0116?
Engine Coolant Temperature (ECT) Sensor Range/Performance. The ECT sensor readings don't correlate with expected engine temperature changes over time.
Symptoms You May Notice
- ●Check engine light
- ●Inaccurate temperature gauge
- ●Poor fuel economy
- ●Engine overheating
How to Fix It
- ●Replace ECT sensor ($50-$150, beginner)
- ●Replace thermostat ($100-$300, intermediate)
- ●Flush cooling system ($100-$200, intermediate)
Owner Statistics
Based on 10,151 real owner discussions • 187 confirmed solutions
$7,523
Average Repair Cost
2%
Success Rate
0%
DIY Repairs
10,151
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 P0116.
Based on analysis of 6 owner reports where multiple codes appeared together.