I had a similar problem and it turned out to be a faulty Camshaft sensor. The car was misfiring on startup and at speeds from 30-40 mph under load (up a slight grade). ! It cost me over $1000 and eight months of problems to get there.
I had a bad wiring harness on mine. The wiring that is routed to several sensors and the alternator are routed near the engine head/valve cover and the insulation on the wires inside the harness casing melts over time. (usually cannot be seen by simple visual inspection.)This was causing a multitude of intermittent problems. Several cars we checked in wrecking yards had similar deteriorated wiring harnesses.
I have a 2000 Buick Century costom and I replaced it but it leaks what could be wrong
If you mean pcm- the computer.
The 1990 Buick Century has a timing chain and not a belt. No replacement is necessary. these cars run forever the chain and pulleys need replaced around 200k
If water is leaking from the cabin air filter on a Buick Century then the seal must be replaced. Replacing the seal requires removing the glove box to reach the cabin filter. Once done, the seal can safely be replaced.
May be computer controlled and not adjustable
hello how are you?
Buick Century was created in 1936.
with hand held computer (scanner)
buick enclave
The 1994 Buick Century 4 cylinder head gasket will have to be removed and replaced. The head has to be removed, along with anything that is physically in the way of removal, before the head gasket can be removed.
more than likely your engine computer is in one of your kick panels or behind the glove box
What is the COMPRESSion for 1994 buick century