
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 |