1999 GMC Yukon Additional info on original question

1999 GMC YUKON
178,520 MILES • V8 • 4WD • AUTOMATIC
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BRKRAUSE6
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We checked the spark plugs and even removed them and they are not burnt snd gap is correct. Turned engine over we get good spark, tried starter fluid and still does not catch.
What else can we check?
Feb 17, 2009 at 10:36 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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