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Jumped timing chain
The background on this is a problem cutting out at high rpms. It will idle good but anything over 1500 it stumbles and backfires. It has low vacuum @ idle, 15" and drops to around 2" @2000. Backpressure is 1" and runs the same with the 02 out. Fuel pressure is... Login to read more.
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26 Replies Received
26 Replies Received
| Engine | 4.0 L |
| Trans | 4-speed Automatic (Electronic) |
Vehicle Data
1996 Jeep Grand Cherokee Limited 4.0L
| Engine | 4.0 L |
| Trans | 4-speed Automatic (Electronic) |
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