1994 GMC Yukon SERVICE ENGINE SOON

1994 GMC YUKON
147,000 MILES • V8 • 4WD • AUTOMATIC
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BAD_BRAD_28
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I have a 1994 GMC YUKON with 147000 miles and it is in great shape, only problem is my "service engine light comes on whenever I get above 50 mph. I just did a tune up (plugs / wires / air filter) and it still does it, just not as often.
Sep 12, 2008 at 1:30 PM
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