XLRATING
Seasoned Member
- Joined
- Jul 10, 2011
- Messages
- 1,835
- Location
- Virginia
- My XLR/V(s)
- 2006 Infrared XLR (Beauty); 2008 GT500 (Beast); 2007 Black XLR-V (Victor)
I thought the cold start bounce was just the engine getting oil pressure up since the northstar oil pressure at low idle is pretty low.
I guess if it does/nt do it in a warm climate/very heated garage maybe it's not/is normal?
For what it's worth, mine is kept in a garage that is kept at about 60 degrees. It's never done the rev up & down at initial start up until the last few months (I've had it 5 1/2 years), regardless of outside temp -- & it gets hot & humid here. It's 100% fine as soon as you put it in gear & doesn't do the rev any more for the rest of the day, runs fine etc., so I've been ignoring it. Not sure vacuum leak is the issue?
We went to try out tightening the intake manifold bolts, but one of them is blocked by the fuel rail so you'd either have to remove the rail or get a special tool to get to it. Started poking around researching any better work arounds but haven't gotten very far yet. Should be easy for Johnson1989/Cory since he already has his apart!