Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and the Yahoo Answers website is now in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.
Trending News
I have a 1997 Buick LeSabre that apparently gets vapor locks. what can be done about this?
After waiting 10 - 15 minutes it will restart.
2 Answers
- 1 decade agoFavorite Answer
I would suspect a leaking fuel pressure regulator, very common problem and easy to diagnose. Check by removing vacuum line from regulator, start vehicle and observe regulator for any signs of leakage from regulator nipple. If this doesn't make sense, take to a reputable mechanic.
Source(s): ASE Master Mechanic - 1 decade ago
Vapor Lock:
A condition in carbureted engines where excessive heat has caused the fuel in the fuel line or fuel pump to boil, blocking the flow of fuel to the carburetor and preventing the engine from starting.
check fuel filter and pump operation
