Timing chain is gone buddy
under the coil pack on the 2.5 back side of the motor Dave
The sensor is on the back side of engine at the lip of the oil pan put installed in the engine block.
The 1987 Buick Century is equipped with a flasher on each corner of the vehicle. There will be to flashers in the front of the vehicle and to flashers in the back of the vehicle.
1.8.4.3.6.5.7.2
Check firing order
the red dipstick towards the backside of the engine
First check spark, if you have, then check the fuel pump for pressure.
1-2-3-4-5-6
Two common reasons why an engine will crank over, but not start: There is no spark. There is no gasoline.
Where is the thermostat located on a 1987 Buick LeSabre?
=No it will not have a spark!==No it will not have a spark!=
Will a 1987 Grand Am 3.0 motor fit in a 1985 Buick Century 3.0?