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No Spark/injector pulse
Hello, I just started diagnosing a no start on one of my friends Grand Cherokee. Its a 3.7 with about 145k on the odometer. There are no codes present except of a U1412 Vehicle speed sensor error. There is no spark/no injector pulse. He did try a CKP sensor pr... Login to read more. 
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| Engine | 3.7 L |
| Trans | 5-speed Automatic (Electronic) |
Vehicle Data
2007 Jeep Grand Cherokee Laredo 3.7L
| Engine | 3.7 L |
| Trans | 5-speed Automatic (Electronic) |
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