2003 v6 90000 miles lifter tap for 3-5 min when i frist start it ?
Purchase a can of Seafoam Motor Treatment and follow the directions on the can. This will free the stuck lifter. Seafoam helps liquefy gum and varnish deposits helping to quiet noisy valve lifter
The 2014 GMC Sierra-1500 has a V6 engine.
The 2003 GMC Sierra-1500 has a V6 engine.
The 2004 GMC Sierra-1500 has a V6 engine.
The 2002 GMC Sierra-1500 has a V6 engine.
The 2001 GMC Sierra-1500 has a V6 engine.
The 2010 GMC Sierra-1500 has a V6 engine.
The 2011 GMC Sierra-1500 has a V6 engine.
The 2008 GMC Sierra-1500 has a V6 engine.
The 2005 GMC Sierra-1500 has a V6 engine.
The 2012 GMC Sierra-1500 has a V6 engine.
The 2009 GMC Sierra-1500 has a V6 engine.
The 2013 GMC Sierra-1500 has a V6 engine.