1990 Mercury Cougar LS 3.8L Excessive Emissions, Poor Idle Quality, Hesitation, Stall, Misfire, MIL Lamp on,
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Summary posted 9/14/2004
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Vehicle Data1990 Mercury Cougar LS
Trouble Codes
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Message Closed w/Summary
Vehicle Data
1990 Mercury Cougar LS
VIN | [No VIN Available] |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI / SEFI |
Emissions | OBD I |
Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Stall, Misfire, MIL Lamp On, |
Occurs | Always |
Trouble Codes
42 | Left bank rich KOER |
92 | Right bank rich KOER |