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P0300 multiple misfire
This truck has me stumped, I replaced all the plugs (maintenance) & the #1 COP because at first it only was missing on #1 cylinder. Now it starts missing on #1 #3 #5 & then goes away. I moved coil from #1 to #3 with the same results. Any ideas ?????
Frankie Fisher 
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32 Replies Received
| Engine | 3.7 L |
| Trans | 5-speed Automatic (Electronic) |
| Symptoms | Misfire |
Vehicle Data
2007 Jeep Grand Cherokee Laredo 3.7L Misfire
| Engine | 3.7 L |
| Trans | 5-speed Automatic (Electronic) |
| Symptoms | Misfire |
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