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2002 Jeep Wrangler Sport 4.0L Engine
Vehicle cranks but won’t start. When it was dropped off, it had no spark. I replaced the coil and plugs — no change. Live data showed zero RPM while cranking, so I replaced the crank position sensor. That restored RPM signal during crank. It then threw a c...
FIX posted 8/22/2025
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Message Closed w/FIX
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| VIN | 1J4FA49S02 |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | Fuel Injection |
| Affected | Engine |
| Conditions | No Start |
Message Closed w/FIX
Vehicle Data
2002 Jeep Wrangler Sport
| VIN | 1J4FA49S02 |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | Fuel Injection |
| Affected | Engine |
| Conditions | No Start |
8 Replies Received
8 Replies Received
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