Car intermittent stalls at idle. Intermittent power surge. Intermittent high rpm's. Increased fuel consumption.
Jan 31, 2020 at 11:19 PM
SCGRANTURISMO
✓Experienced Mechanic
4,897 POSTS
Hello,
This sounds like you could have a vacuum leak. A vacuum leak will cause a high idle or a "searching" idle when the engine will rev up and down like it's surging. Here is a guide below explaining how to find a vacuum leak in your vehicle: