Common Input-Output Sensor Repair Costs
Mass Air Flow (MAF) Sensor
Typical repair time: 0.5-1 hour
Labor cost: $62.50-$125
Parts cost: $80-$300
Total estimated cost: $142.50-$425
Oxygen (O2) Sensor
Typical repair time: 1-1.5 hours
Labor cost: $125-$187.50
Parts cost: $50-$300
Total estimated cost: $175-$487.50
Throttle Position Sensor (TPS)
Typical repair time: 1-2 hours
Labor cost: $125-$250
Parts cost: $75-$250
Total estimated cost: $200-$500
Manifold Absolute Pressure (MAP) Sensor
Typical repair time: 0.5-1 hour
Labor cost: $62.50-$125
Parts cost: $40-$200
Total estimated cost: $102.50-$325
Crankshaft Position Sensor
Typical repair time: 1-2 hours
Labor cost: $125-$250
Parts cost: $50-$200
Total estimated cost: $175-$450
Camshaft Position Sensor
Typical repair time: 1-2 hours
Labor cost: $125-$250
Parts cost: $50-$200
Total estimated cost: $175-$450
Note: These are estimated costs and may vary depending on vehicle make, model, and year. Additional costs may apply if other related repairs are needed. Please contact us for a specific quote for your vehicle.
Common Input-Output Sensor Repair Procedures
Mass Air Flow (MAF) Sensor
Repair Steps:
- Locate the MAF sensor between the air filter and intake manifold
- Disconnect the negative battery terminal
- Unplug the electrical connector
- Remove mounting screws/clamps
- Clean with specialized MAF sensor cleaner if dirty
- If cleaning doesn't resolve the issue, replace with new sensor
- Reconnect electrical connector and secure mounting points
- Reconnect battery
Oxygen (O2) Sensor
Repair Steps:
- Allow engine to cool completely
- Locate the O2 sensor(s) in the exhaust system
- Disconnect the electrical connector
- Remove sensor using an O2 sensor socket
- Apply anti-seize compound to threads of new sensor
- Install new sensor and torque to specifications
- Reconnect electrical connector
- Clear any diagnostic trouble codes
Throttle Position Sensor (TPS)
Repair Steps:
- Disconnect battery negative terminal
- Locate TPS on throttle body
- Remove electrical connector
- Remove mounting screws
- Install new sensor in exact position
- Secure mounting screws
- Reconnect electrical connector
- Perform TPS relearn procedure if required
Crankshaft Position Sensor
Repair Steps:
- Locate sensor near engine block/transmission bell housing
- Disconnect battery negative terminal
- Remove electrical connector
- Remove mounting bolt
- Extract sensor carefully
- Install new sensor
- Secure mounting bolt to specified torque
- Reconnect electrical connector and battery
Camshaft Position Sensor
Repair Steps:
- Locate sensor on cylinder head/valve cover
- Disconnect battery negative terminal
- Remove electrical connector
- Remove mounting bolt
- Extract sensor carefully
- Install new sensor
- Secure mounting bolt
- Reconnect electrical connector and battery
Knock Sensor
Repair Steps:
- Locate sensor on engine block
- Disconnect battery negative terminal
- Remove necessary components for access
- Disconnect electrical connector
- Remove mounting bolt
- Clean mounting surface
- Install new sensor
- Torque to exact specifications
- Reassemble removed components
Important Notes:
- Always consult vehicle-specific repair manuals for exact procedures
- Use appropriate tools and torque specifications
- Ensure clean working environment to prevent contamination
- Some sensors may require programming or calibration after replacement
- Verify repair by clearing codes and test driving vehicle
Note: These are general repair procedures. Specific vehicles may require additional or modified steps. Professional diagnosis is recommended before replacing any sensors.
Common Input-Output Sensors and Their Functions
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Common Failure Symptoms of Input-Output Sensors: Recognizing the Warning Signs
Common Input-Output Sensor Issues and Maintenance Guide
Mass Air Flow (MAF) Sensor
Signs of Failure:
- Rough idling or stalling
- Hesitation during acceleration
- Poor fuel economy
- Black exhaust smoke
Service Schedule: Clean every 25,000-30,000 miles; replace if cleaning doesn't resolve issues
Oxygen (O2) Sensor
Signs of Failure:
- Check Engine Light illumination
- Failed emissions test
- Decreased fuel efficiency
- Rough idle or misfiring
Service Schedule: Replace every 60,000-100,000 miles depending on vehicle make and model
Throttle Position Sensor (TPS)
Signs of Failure:
- Sudden acceleration changes
- Stalling or hesitation
- Poor idle control
- Reduced engine power
Service Schedule: No regular maintenance required; replace only when faulty
Crankshaft Position Sensor
Signs of Failure:
- Engine won't start
- Engine stalls unexpectedly
- Check Engine Light activation
- Intermittent starting problems
Service Schedule: No scheduled maintenance; replace when symptoms occur
Coolant Temperature Sensor
Signs of Failure:
- Overheating engine
- Poor fuel economy
- Black smoke from exhaust
- Erratic temperature gauge readings
Service Schedule: Check during regular coolant service (typically every 60,000 miles)
Manifold Absolute Pressure (MAP) Sensor
Signs of Failure:
- Poor engine performance
- Decreased fuel economy
- Rough idle
- Hard starting
Service Schedule: No regular maintenance required; replace when faulty
Knock Sensor
Signs of Failure:
- Engine pinging or knocking
- Reduced engine power
- Poor acceleration
- Check Engine Light illumination
Service Schedule: No scheduled maintenance; replace when symptoms occur
Camshaft Position Sensor
Signs of Failure:
- Engine stalling
- Hard starting
- Poor acceleration
- Reduced fuel economy
Service Schedule: No regular maintenance required; replace when faulty
Note: All maintenance schedules are general guidelines. Always consult your vehicle's owner manual for specific maintenance intervals and recommendations.
How It Works
- Get a quote online or set-up a time to have your vehicle looked at.
- Pick time slots that work for you, easily, online.
- We will confirm appointments and send reminders.
- Our mechanics bring everything that is needed to you.
- All you have to do is provided a safe area for the work to be performed.
What we need from you
- A safe place to work on your vehicle
- No working on the side of busy roads
- No working on unstable or steep surfaces.
- We do not perform repairs during severe weather.
- Authorization from a property owner or management.
- Repair work done in a parking lot or at your requires permission.
- We do not do repairs in areas restricted by law.
Common Questions
Service Area
Our primary service area is greater Grand Rapids and includes Comstock Park, East Grand Rapids, Grandville, Kentwood, Walker, and Wyoming
Our secondary service area is provided by our Belding location and includes: Belding, Greenville, Ionia and the sorrounding areas.
Contact us if you have any questions about where we provide services.
