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Try turning it by hand with a socket over the crankshaft damper bolt and use a breaker bar.

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โˆ™ 2015-07-15 20:07:39
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Q: How do you know if the motor in a 1991 Grand Am is locked up?
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How do you know if motor is locked up?

A motor that is locked up cannot make a rotation. The motor will not turn over or start. Try to turn the main pulley. When the pulley cannot be by just, the motor is locked up.

How do you know if your motor is locked up?

Remove all the spark plugs. If you cannot turn the engine over by hand with a socket & ratchet, it is locked up.

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As far as I know, there was a recall regarding the washer fluid motor.

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Depends, I know they have 2.0 and 2.1 for the 91 prelude.

On my 1995 Pontiac grand am i don't know if my motor went out how would i know?

I presume you're speaking of the motor under the hood? The one that powers the car? Or not ~ Your question is a bit vague. It could be your wiper motor, or a power window motor, or an electric seat motor. If you could give us a bit more information, we can be of more help. :)

Can a 3100 grand am motor be swapped into 2000 cavalier?

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A locked phone should indicate to you that it is locked when you push a button, or swipe the screen.

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What is the firing order for a 1991 grand marquis 4.6 liter?

As far as I know , the 1991 Mercury Grand Marquis either had the 5.0 litre / 302 cubic inch V8 or the 5.8 litre / 351 cubic inch V8 engine . The 4.6 litre Single Over Head Cam ( SOHC ) engine was used in the Mercury Grand Marquis starting with the 1992 model year Firing order of the 5.0L which is the engine installed in the 1991 Mercury Grand Marquis is 1-5-4-2-6-3-7-8 rotor turns counterclockwise.

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it should be in the trunk in the right hand panel, behind the carpeting, let me know if you find a lug nut key for the one locked nut, I can't seem to find mine

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You can remove the door panel. And there are 3 star bolts that hold the power window motor. Once you remove the motor you can remove gear cable from motor and pull up the window by hand. That is the only way I know of. I had two motorcables brake on me.

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