Eric
8/22/2006 10:45:48 PM
I have a '91 DeVille that starts to hesitate when it's hot. Feels like its not getting fuel, but when I put it in park and rev it it's fine. Could this be thottle or cam position sensor. Thanks for any help.
Eric
8/27/2006 3:42:05 PM
Some info that I didn't include above is that it has 4.9L 160k miles and cam position sensor was replaced about a year ago.
onecool
9/2/2006 8:27:23 PM
It only dose when it's hot?
How hot? As soon as it gets hot or hot been running for a while hot? Do you get any codes?
My first look would be a vacuum leaks look at the Vacuum lines and if it only happens hot look for leaks around the intake.
Mine had a similar problem turned out to be the fuel injectors.