Question about 2000 GMC Yukon XL
Could be fuel filter or leaky vacuum lines.
If you have check/service engine light on, you may have faulty 02 sensors or idle positon sensor and possibly throttle position sensor could be faulty. You can test them with an ohmmeter in the ohm setting to test.
Posted on Nov 16, 2009
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Posted on Jan 02, 2017
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