Questions & Answers for: vacuum leak 1987 buick century

1987 Buick Century 2.5 serpentine belt diagram Hello, I need the install serpentine belt diagram for a 1987 Buick Century 2.5 4 cylinder motor. call a parts store they usually can provide you the ...

...will speed up when leak is found. Check the hose from the cruise control to the three way tee. The black tee turns grey and falls apart resulting in a vacuum leak. Should be on drivers side

idle speed way to high check for vacuum leak

1987 Buick Century Custom 2.5. Ran fine for approx 1 month. Parked the car for 3 months started and ran great for one day. Now no fuel getting to engine. Where do I look now?? Its not unheard of for a

...could cause a 1998 Buick Century cylinder 5 to misfire besides: plug wire coil fuel injector burnt valve vacuum leak Thanks, Frank it sounds like you have low compression on cyl 5 might be bent

Any suggestions? It could be a computer control problem, or maybe a vacuum leak. If there are no vacuum leaks you may want to try cleaning the throttle body and maybe replacing the idle control motor

i need to know the firing order on a 1987 buick century custom firing order 2.8 liter v6? Pic related.

...buick century won't shift out of first The first thing is to check the transmission fluid level, then check the vacuum modulator located out on the side of the transmission, and be certain that the ...

...buick century custom. im currently getting 198miles to the tank. at normal idle the car sounds like its being choked of air and trying to stay alive. always starts right up, never stalled and isnt ...

...I've installed a new fuel pump, fuel filter and injector. Should I replace the relay next. car won't start unless I disconnect t 87 Buick Century Custom 2.5 Replace the fuel pressure ...