» » »

GMC Q&A

Ask Your Question

2005 GMC Savana 3500 Question: What causes my engine to idle very high?

 

Question

gnomeosaurus, 6.0L V8, Flint, MI, July 12, 2011, 16:42
 Rookie

Tried MAF sensor, upper intake gaskets (possible vaccum leak), IAC (had to change whole throttle body can't buy IAC alone). Unable to find any vaccum leaks.

1 Answer
Flag This