1999 Mercury Sable GS 3.0L MIL Lamp on
Customer came in last December with MIL on and code p0401 and p1408. Replaced EGR valve and DPFE sensor, cleaned EGR passages, cleared codes. Customer came back last week with MIL on and misfire. Replaced plugs & wires, cleaned intake and EGR passages (again)....
FIX posted 9/17/2009
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Vehicle Data1999 Mercury Sable GS
Trouble Codes
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Vehicle Data
1999 Mercury Sable GS
VIN | 1MEFM53S2Z |
Engine | 3.0 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0401 | EGR System Insufficient Flow Detected |
P1408 | MAP Sensor Circuit Malfunction |