ABS Pump Motor Runs Continuously
2005-2005 Chevrolet Impala 3.4L V6
The 2005 Chevrolet Impala is equipped with a 3.4L V6 engine. Below you'll find detailed c0067 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
The ABS hydraulic pump motor runs continuously or for an excessive duration.
Symptoms
- ABS pump motor audible constantly
- ABS light may be on
- Battery drain if vehicle is off
- Brake pedal feels spongy
Common Causes
- Internal hydraulic leak in ABS modulator
- Faulty pressure switch
- ABS module commanding pump continuously
- Leaking accumulator or valve
Diagnostic Steps
- Monitor pump run time with scan tool
- Check brake fluid level at ABS unit
- Inspect for external brake fluid leaks
- Test pressure switch
- Check for related solenoid valve codes
Repair Notes
Diagnose the cause of continuous pump run. Replace modulator if internal leak.
Related Codes
Other Chassis Codes
- C0021LF Wheel Speed Sensor Range/Performance
- C0022RF Wheel Speed Sensor Range/Performance
- C0023LR Wheel Speed Sensor Range/Performance
- C0024RR Wheel Speed Sensor Range/Performance
- C0025LF Wheel Speed Sensor Circuit Intermittent
- C0026RF Wheel Speed Sensor Circuit Intermittent
- C0027LR Wheel Speed Sensor Circuit Intermittent
- C0028RR Wheel Speed Sensor Circuit Intermittent
- C0035Left Front Wheel Speed Sensor Circuit
- C0036Left Front Wheel Speed Signal Erratic
C0067 on Other Vehicles
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1997-1997 4.3L V6 Vortec
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1998-1998 4.3L V6 Vortec
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1999-1999 4.3L V6 Vortec
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2000-2000 4.3L V6 Vortec
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2001-2001 4.3L V6 Vortec
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2002-2002 4.3L V6 Vortec
Chevrolet Astro
2003-2003 4.3L V6 Vortec
Common Questions
What does code C0067 mean on a 2005-2005 Chevrolet Impala?
C0067 stands for "ABS Pump Motor Runs Continuously". The ABS hydraulic pump motor runs continuously or for an excessive duration.
What are the symptoms of C0067 on a Chevrolet Impala?
Common symptoms of C0067 include: ABS pump motor audible constantly, ABS light may be on, Battery drain if vehicle is off, Brake pedal feels spongy.
What causes C0067 on a 2005-2005 Chevrolet Impala?
Common causes of C0067 include: Internal hydraulic leak in ABS modulator, Faulty pressure switch, ABS module commanding pump continuously, Leaking accumulator or valve.
Last updated: March 2026
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