
1990 Jeep Cherokee Pioneer 4.0L Excessive Emissions
hello,i checked fix database and got a lot of ideas,no fix that i have found,the co is at 8%,replaced o2 with an aftermarket part? monitored o2 with scope and voltmeter on the heater circuit,the original o2 has an open circuit on the heater,the database said t...
FIX posted 7/22/2005
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Message Closed w/FIX
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VIN | 1J4FJ38L2L |
Engine | 4.0 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / multiport |
Emissions | federal |
Symptoms | Excessive Emissions |
Occurs | Intermittently |
Message Closed w/FIX
Vehicle Data
1990 Jeep Cherokee Pioneer
VIN | 1J4FJ38L2L |
Engine | 4.0 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / multiport |
Emissions | federal |
Symptoms | Excessive Emissions |
Occurs | Intermittently |