1993 Ford Thunderbird LX 5.0L Excessive Emissions, Poor Idle Quality, Surge
When vehicle goes into closed loop you can watch the o2 sensors and they will be working fine switching and engine vacuum is at 20" the you can watch the o2 sensors on one bank go full rich and the other lean, looking at injector on time you can see that the b...
FIX posted 7/6/2010
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Message Closed w/FIX
Vehicle Data1993 Ford Thunderbird LX
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Message Closed w/FIX
Vehicle Data
1993 Ford Thunderbird LX
VIN | IFAPP62T4P |
Engine | 5.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | Fuel Injection / SEFI |
Emissions | CA |
Symptoms | Excessive Emissions, Poor Idle Quality, Surge |
Occurs | Hot, Intermittently |