20 Most Recent 2006 Buick LaCrosse CXL Questions & Answers

Where is the fuel pressure sensor located? The sensor is part of the fuel pump assembly and is mounted on top of the tank or inside the tank. It's part of the evaporative emissions system (commonly referred to as "EVAP") and reads pressure in the fuel system to detect evaporative leaks, such as a loose or faulty gas cap.

Fuel Tank Pressure Sensor ' Cars.com

When you say engine light do you mean the check engine light? A yellowish light with a tiny engine in it.

You have an actual message that says "enable shutdown"??

Might be an engine coolant temperature sensor going bad.

You mean a snap crackle and pop? Sounds like some loose wire making contact with the body metal. Find a safe place to drive in the dark so you can see sparks. If you do, that should give you a clue to look for and source of the noise.

I am currently having the same problem with my 2006 Buick lacrosse I changed water pump, thermostat , radiator, radiator car bled it add dex coolant but it's still running hot...got it tested for the psi n it came bak good reading

check for the fuse , your owners manual will show location

feed a lenght of curtain wire down drain tube to clean out any dirt

The Easiest Way is to Get the Wiring Harness Diagram with the Colors and Verify that you plugged the Fog Lights into the Correct Harness. I once had a FORD that had a Fuse BOX that had a FOG LIGHT and No Power to that Fuse. Make sure you test the Fuse at the Box and then Trace the wires and if the Switch was wired at the Factory, you should be all set

There is one on the side of the passenger side of the dash and one under the hood mounted to the strut tower

SOUNDS LIKE U MAY HAVE A FUEL PRESSURE ISSUE. U CAN RENT OR PURCHASE A FUEL PRESSURE GAUGE FROM YOUR LOCAL AUTOZONE OR ADVANCED AUTO TO TEST PRESSURE. ALSO THEY CAN GIVE U BOOK OR INFO ON HOW MUCH PRESSURE SHOULD BE PRESENT AT KEY ON AND CRANKING AS WELL AS START UP

Question edited for clarity and spelling. Question moved to model category. Ideas in the link, but the easy way is to use the spare key. All cars come with 3 sets. Or an Auto Locksmith. https://www.google.com/search?q=buick+lacrosse+keys+locked+in+car ..