2000 Buick LeSabre Q&A
2000 Buick LeSabre Question: Fuel Pressure Regulator
Based on what I read on this site I need to buy a fuel pressure regulator to get rid of the occasional strong fuel smell coming through the vents and detectable outside the car near the hood. Do I need a seal kit with that from Delco or is that for something else? I assume this is a very straightforward diconnect and connect procedure, right? - panamax
You need to install new O-ring seals from the dealer, they may not come with the regulator part. It's a fairly straightforward procedure to replace the regulator. - Superbob
checked fuel pressure,only at 44 psi so I changed fuel pressure regulator. now it's at 50 psi. my car calls for 53-59 psi. only regulator I could find is rated for 50 p...
This has been an ongoing problem. First it appeared the engine would not run when it was hot. Was told it was the ICM so that was changed out. After the ICM swap, the car would not run cold or hot....
...l, but starts right back up and runs smooth. I have replaced the throttle position sensor, the fuel pressure regulator and the idle air flow control valve and nothing has corrected the problem. Any advice?
The strong gas smell is occasional. This started about two years ago. The dealer could not find a thing when I reported it at the time of a service. At times I park the car and the area in front of...