1998 Mercury Mountaineer 5.0L MIL Lamp on
vehicle came in with mil. illuminated, checked for codes had a p0430 in history, no other codes no symptoms, cleared code and ran diagnostics for code p0430 cataylst efficiency monitor below acceptable threshold bank 2, no real noted misfiring but did notice w...
FIX posted 2/29/2004
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Message Closed w/FIX
Vehicle Data1998 Mercury Mountaineer
Trouble Codes
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Message Closed w/FIX
Vehicle Data
1998 Mercury Mountaineer
VIN | 4M2ZU55P7W |
Engine | 5.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P0430 | Catalyst Efficiency Below Threshold (Bank 2) |