OBD-II Generic Error Code P0107: How to Fix It
Medium 45-90 minutes High Severity
Verified June 2026
- Error Code
- P0107
- Brand
- OBD-II Generic
- Product Type
- automotive
- Severity
- High
- DIY Difficulty
- Medium
- Estimated Fix Time
- 45-90 minutes
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Tools You'll Need
- OBD-II scanner
- Digital multimeter
- Hand vacuum pump
- Socket wrench set
- Screwdriver set
- Electrical contact cleaner
How to Fix Error Code P0107
-
Turn off engine and ensure safety
Never work on a hot engine or with the engine running when checking electrical components -
Locate the MAP sensor
-
Inspect vacuum lines and connections
-
Test MAP sensor electrical connections
Ensure multimeter leads don't touch each other or other metal components while testing -
Test MAP sensor with vacuum pump
-
Check engine control module wiring
-
Replace MAP sensor if faulty
Do not overtighten mounting screws as this can crack the sensor housing -
Clear codes and test drive
Parts You May Need
MAP sensor
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Vacuum hoses
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Electrical connector
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MAP sensor
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Vacuum hoses
Check Price on Amazon
Electrical connector
Check Price on Amazon
MAP sensor
Check Price on Amazon
Vacuum hoses
Check Price on Amazon
Electrical connector
Check Price on Amazon
MAP sensor
Check Price on Amazon
Vacuum hoses
Check Price on Amazon
Electrical connector
Check Price on Amazon
MAP sensor
Check Price on Amazon
Vacuum hoses
Check Price on Amazon
Electrical connector
Check Price on Amazon
MAP sensor
Check Price on Amazon
Vacuum hoses
Check Price on Amazon
Electrical connector
Check Price on Amazon
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When to Call a Professional
Contact a qualified mechanic if you're uncomfortable working with electrical components, if wiring damage extends to the engine control module, or if the problem persists after replacing the MAP sensor. Professional diagnosis may be needed if multiple sensors are showing faults simultaneously.Frequently Asked Questions
What causes OBD-II error code P0107?
P0107 is typically caused by a faulty MAP sensor, damaged vacuum hoses, corroded electrical connections, or wiring issues between the sensor and engine control module. Less commonly, it can result from a clogged air filter or intake manifold problems.
Can I drive with error code P0107?
While your vehicle may still run with P0107, it's not recommended for extended driving. You'll experience poor fuel economy, rough idling, lack of power, and potential engine damage from incorrect air-fuel mixture. Address the issue promptly to avoid further problems.
How much does it cost to fix P0107?
DIY repair costs range from $30-80 for a new MAP sensor plus vacuum hoses if needed. Professional repair typically costs $150-300 including labor. Costs vary based on vehicle make, model, and local labor rates.
What are the symptoms of a bad MAP sensor?
Common symptoms include rough idling, poor acceleration, increased fuel consumption, black exhaust smoke, engine hesitation, and check engine light. Some vehicles may also experience hard starting or stalling.
How long does a MAP sensor last?
MAP sensors typically last 80,000-120,000 miles under normal conditions. However, contamination from oil vapors, extreme temperatures, or electrical issues can cause premature failure. Regular maintenance helps extend sensor life.