What is your question?
·
·
What is your question?
Has good fuel pressure but don't know what volume should be.runs good at idle.about 50 psi fuel pressure.
What makes this problem better or worse?
Open throttle
How long has your 2003 Pontiac Vibe had this problem?
Few weeks
1 Reply
There isn't an easy way to test volume. Basically you are looking for a pressure drop if your issue is at WOT. You can tape the gauge to the windshield to watch the pressure reading when driving. Alex
Pressure doesn’t drop.
Has new plugs.seems to be running out of fuel.customer had resonator cut off.