P0521High Priority
Engine Oil Pressure Sensor/Switch Range/Performance
Category: Powertrain• Vehicle Speed, Idle Control, Auxiliary Inputs
16 articles · 2 makes affected
Owner Statistics
Based on 34,328 real owner discussions • 1056 confirmed solutions
$5,235
Average Repair Cost
3%
Success Rate
26%
DIY Repairs
34,328
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.
Issues by Vehicle
CHEVROLET
2010 Suburban
2010 Chevrolet Suburban Overheating? How to Diagnose and Fix Oil Leaks
100 sources
2010 Silverado
Why Your 2010 Silverado Check Engine Light Is On (And How to Fix It)
100 sources
2010 Suburban
Why Your 2010 Suburban Won't Start When Hot (And How to Fix It)
100 sources
2010 Suburban
Why Your 2010 Suburban is Stalling (It's Probably This Oil Leak)
100 sources
2010 Suburban
How to Diagnose and Silence a Whining Noise in Your 2010 Suburban
100 sources
2010 Suburban
Why Your 2010 Suburban Idles Rough (Transmission Sensor Fix)
100 sources
2020 Tahoe
How 180 Tahoe Owners Fixed Their Cam Phaser Ticking Noise
180 sources
2010 Suburban
How to Diagnose and Fix a Clicking Noise in Your Chevy Suburban
81 sources
FORD
2020 Expedition
How to Diagnose and Fix the 2020 Expedition Cam Phaser Startup Rattle
114 sources
2020 Expedition
Why Your 2020 Expedition Cranks But Won't Start (The Real Fix)
1.7K sources
2020 Expedition
Why Your 2020 Expedition Has No Power (It's Probably the Airbag Module)
922 sources
2020 Mustang
Why Your 2020 Mustang Stalls and How to Fix It for Good
2.0K sources
2020 Expedition
Stopping the Drone: How to Fix 2020 Expedition Vibration for Good
582 sources
2020 Expedition
Why Your Expedition's Climate Controls Fail (And the $5 Fix)
1.7K sources
2020 Expedition
How to Silence the Annoying Dashboard Rattle in Your Ford Expedition
1.7K sources
2020 Expedition
Fixing Your 2020 Expedition's 4WD Fault and Drivetrain Problems
803 sources