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Defective Gem?
This vehicle has 14 DTC's in the GEM Module. They range from door ajar lamp circuit malfunction to rear wiper circuit malfunction to 4 wheel drive mode malfunction. I wasn't sure where to start so I went to IATN and Identifix. The GEM is often a problem. Read ... Login to read more. 
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Login to read this message and participate Auto Repair Pros: Join iATN to read this message and others Vehicle Owners: Find a nearby iATN member to repair your vehicle 6 Replies Received (View Replies)6 Replies Received (Hide Replies) |
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6 Replies Received
6 Replies Received
| Engine | 5.4 L |
| Trans | 4-speed Automatic (Electronic) |
Vehicle Data
1999 Lincoln Navigator 5.4L
| Engine | 5.4 L |
| Trans | 4-speed Automatic (Electronic) |
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