P1151Medium Priority
Lack Of HO2S21 Switch - Sensor Indicates Lean
Category: Powertrain• Fuel and Air Metering (Manufacturer Specific)
12 articles · 1 makes affected
Root Causesfor P1151
Based on 2 owner reports
What Didn't Help
Repairs that owners tried but didn't fix the issue
sure what’s wrong withtoo fluent in ford
Owner Statistics
Based on 27,866 real owner discussions • 1039 confirmed solutions
$1,337
Average Repair Cost
4%
Success Rate
24%
DIY Repairs
27,866
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.
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