
1993 Ford Explorer XL 4.0L Excessive Emissions, Poor Idle Quality, Poor Fuel Economy
hello everyone i need a little help with this one. everytime vehicle comes into the shop its running rich and the idle is very very poor, black smoke pouring out of muffler. after first repair (maf) vehicle ran fine no more smoke idle was great. 2 days later v...
FIX posted 10/2/2007
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Message Closed w/FIX
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VIN | JFMCU22X4P |
Engine | 4.0 L / 6 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI / MULTI PORT |
Emissions | FEDERAL EMISSIONS |
Symptoms | Excessive Emissions, Poor Idle Quality, Poor Fuel Economy |
Occurs | Hot, Intermittently |
Trouble Codes
116 | ect or eot out of range |
137 | no ego ho2s-2 switch-rich bank 2 |
172 | ego not switching lean bank 1 |
173 | ego not switching rich bank 1 |
177 | ego not switching lean bank 2 |
Message Closed w/FIX
Vehicle Data
1993 Ford Explorer XL
VIN | JFMCU22X4P |
Engine | 4.0 L / 6 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI / MULTI PORT |
Emissions | FEDERAL EMISSIONS |
Symptoms | Excessive Emissions, Poor Idle Quality, Poor Fuel Economy |
Occurs | Hot, Intermittently |
Trouble Codes
116 | ect or eot out of range |
137 | no ego ho2s-2 switch-rich bank 2 |
172 | ego not switching lean bank 1 |
173 | ego not switching rich bank 1 |
177 | ego not switching lean bank 2 |