1992 Ford Explorer XL 4.0L Excessive Emissions, Poor Fuel Economy, MIL Lamp on
came in had code 173 in it replaced o2 seamed ok test drove after 2 miles mil light came on and it had same code in it. o2 volts switch slow after you drive it and then go to 900 plus and stay there. checked for vaccum leaks none [...] should i check next
FIX posted 6/6/2006
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Message Closed w/FIX
Vehicle Data1992 Ford Explorer XL
Trouble Codes
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Message Closed w/FIX
Vehicle Data
1992 Ford Explorer XL
VIN | HUJI393930 |
Engine | 4.0 L / 6 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI |
Symptoms | Excessive Emissions, Poor Fuel Economy, MIL Lamp On |
Occurs | Always, Hot |
Misc. | 4X4 |
Trouble Codes
173 | o2 sensor |