1998 Buick LeSabre "focus manifold cracked" Questions

...manifold plenum has cracked allowing more air to enter the combustion chamber causing the "vacuum leak" symptom of a lean condition. Often times, a leaking plenum will exhibit symptoms similar to a ...

...focus 2002, When accelerating sounds like exhaust is blowing. Replaced exhaust but noise still there, any ideas? Check the EGR valve pipe connection and mounting gasket, also check the EGR pipe ...

...Focus was the intake manifold. It's made of plastic and is prone to cracking and it's inner butterfly flaps cracking off and entering the engine, causing issues and failure in extreme ...

focus lpg. when turned on to gas it misfirers and lack of power engin management light flashes. Check coil for cracks and weak spark on one side. Check pcv hose that connects to the intake manifold as

focus is running at a very high idle, or a vacuum leak. How can I tell which one it is? And how hard or how much will it cost to fix. When I am driving the engine seems like it is at a very high idle,

...Focus jerking, even while car is idling Maybe a bad coil. Mine did this for about a month. It would skip but not all the time. It had weak spark on one side of coil and had small cracks on the coil. ...

...focus are well known for the pcv tube going to intake manifold get soft and collaspe and well soon crack and log a check engine lite for bank one lean, due to vacuum leak, pcv valve is driver side ...

Focus 2.0 liter SOHC L4 VIN "P" Hope thats help. Check the pcv hose from intake manifold to pipe. They get soft and collapse, crack and leak air. Be careful if you remove the hose as the nipple on the

...like? Coolant (anti-freeze & water) smells sweet. Likeliest cause = head gasket. Possible = cracked head - depending on how hot it got. Less likely = cracked intake manifold. Maybe a blown head ...

I just change the co2 sensor then the spark plugs and still stalls to run Crank up car and check the pcv hose from the manifold to pipe. They get soft and collapse. Check for strong spark to plugs. ...