
1999 Ford Contour SE 2.5L MIL Lamp on, humming
When reving the engine it begins to hum like a pump running very loudly. It sounds like a loud commercial grade driveway vacuum cleaner. We have determined that the noise is coming from within the air cleaner. Removed the air cleaner cover and the noise is com...
FIX posted 1/18/2005
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Message Closed w/FIX
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VIN | 1FAFP66L8X |
Engine | 2.5 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / sefi |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp on, Humming |
Occurs | Always, After Accelerating |
Trouble Codes
P0175 | Fuel System Too Lean (Bank 2) |
P1121 | TP Sensor Signal Lower Than Expected |
P1131 | Electric Vacuum Pump System Related PGM-FI Sensor Signal Malfunction |
Message Closed w/FIX
Vehicle Data
1999 Ford Contour SE
VIN | 1FAFP66L8X |
Engine | 2.5 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / sefi |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp on, Humming |
Occurs | Always, After Accelerating |
Trouble Codes
P0175 | Fuel System Too Lean (Bank 2) |
P1121 | TP Sensor Signal Lower Than Expected |
P1131 | Electric Vacuum Pump System Related PGM-FI Sensor Signal Malfunction |