Questions & Answers for: Buick LeSabre cap safety valve turn

...cap and push on your schrader valve at the fuel rail to releive the pressure otherwise you'll have fuel spray out at you when you go to remove the lines. The schrader valve looks like a tire valve, ...

...find the map sensor clipped into a cap that rotates off. The pcv valve is under this cap and is spring loaded, they come apart and go back together kinda hard. Let me know if I can help you

...cap the sensor is clipped into and twist it counterclockwise, it should come off and the pcv valve will be inside. You may need new o-rings to prevent oil consumption. You may also need a needle-nose ...

...cap the sensor is clipped into and twist it counterclockwise, it should come off and the pcv valve will be inside. You may need new orings to prevent oil consumption. You may also need a needlenose ...

...cap. Then remove the plastic cover that sits on top of the engine. Now that its out of the way look between the front valve cover and the black plastic intake, you will see it right there has a black ...

...it without breaking the part. Any one know what the trick to removing this cover? Thanks Joe The oil cap on the front valve cover,take the cap off,then take the extension for the cap off the same

Have you tried to bleed off the fuel rail on the engine ,on the end of the fuel rail is like a car tyre valve with a plastic cap ,remove the cap and push the middle bit down to let the air out if any

...valve will be closed. if tightening the cap or replacing the cap does not help take your car to a shop to have it diagnosed as it requires special tools/equipment to test this and get an accurate ...

cap off of it and use a small screwdriver to push the center in and see if there is pressure in the fuel rail. Have the key on and wear safety glasses.You should get a squirt of fuel out of it. If you

...cap Evaporative Purge Valve Evaporative Vent Valve Polluting Gases Expelled HCs (Hydrocarbons): Unburned droplets of raw fuel that smell, affect breathing, and contribute to smog My mechanic can’t ...