what should my 5.3 idle at in park and in drive
Asked by bigcdodge40 Mar 12, 2017 at 06:13 PM about the 2003 GMC Sierra 1500 SLE 4WD Extended Cab SB
Question type: General
2 Answers
About 600 to 650 rpm.
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Dunndeal1020 answered 5 years ago
That makes sense because mine sputters 500
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