CK SUSP LIGHT COMES ON WHEN TOWING T

1999 Lincoln Navigator

Tiny

mudder1_2000

June, 24, 2009 AT 1:00 AM

Suspension problem
1999 Lincoln Navigator V8 Four Wheel Drive Automatic

My check suspension light keeps coming on when towing my travel trailer. 6000#. It doesn't come on when I am not towing my trailer. What could be causing the problem.

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1 Answer

Tiny

BLUECOLLAR

July, 26, 2009 AT 6:49 PM

Have the air springs ever been replaced? If not, that could be the problem altogether. Another possibility would be the compressor being weak and the system " timing-out". I would recommend doing a leak test first:

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