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2004 Jeep Grand Cherokee Laredo 4.0L Misfire, MIL Lamp on
hi all hoping for some direction im not familiar with jeeps to much, im used to working on imports. problem is jeep is running rough like bad coils at idle and while driving. customer said he cleared codes himself and engine ran good but now is running bad aga...
FIX posted 12/21/2012
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Message Closed w/FIX
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| VIN | 1J8GW48S74 |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0601 | PCM Internal Check Sum Error |
Message Closed w/FIX
Vehicle Data
2004 Jeep Grand Cherokee Laredo
| VIN | 1J8GW48S74 |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0601 | PCM Internal Check Sum Error |
16 Replies Received
16 Replies Received
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