Mass Air Flow (MAF) Circuit Intermittent
1997-1997 Buick Century 3.1L V6
The 1997 Buick Century is equipped with a 3.1L V6 engine. Below you'll find detailed p0104 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
The MAF sensor signal is intermittent, showing erratic readings.
Symptoms
- Check Engine Light (intermittent)
- Intermittent stalling
- Surging
- Poor driveability
Common Causes
- Loose MAF connector
- Damaged wiring
- Intermittent sensor failure
- Vibration-induced disconnect
Diagnostic Steps
- Wiggle test on MAF connector
- Inspect wiring for chafing
- Monitor MAF signal for dropouts
- Check connector pins
Repair Notes
Repair connector or wiring. Replace sensor if internal failure.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P0104 on Other Vehicles
Common Questions
What does code P0104 mean on a 1997-1997 Buick Century?
P0104 stands for "Mass Air Flow (MAF) Circuit Intermittent". The MAF sensor signal is intermittent, showing erratic readings.
What are the symptoms of P0104 on a Buick Century?
Common symptoms of P0104 include: Check Engine Light (intermittent), Intermittent stalling, Surging, Poor driveability.
What causes P0104 on a 1997-1997 Buick Century?
Common causes of P0104 include: Loose MAF connector, Damaged wiring, Intermittent sensor failure, Vibration-induced disconnect.
Last updated: March 2026