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Use penetrating oil and correct size wrench.

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Q: How do you loosen the tensioner for the serpentine belt on 2003 Chevy Malibu?
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How do you loosen the serpentine belt on a 1999 Chevy Malibu in order to replace the alternator?

there should be a tensioner pully. Put the 3/8 ratchet in the center of it and turn.


How do you tighten fanbelt on a 1999 Chevy Malibu?

It has a serpentine belt and has a self adjusting tensioner.


Where is the belt tensioner lacated for 2001 Chevy Malibu?

below the alternator. there is a diagram on the engine above the serpentine belt


How do you replace a serpentine belt on a 2001 Chevy Impala 3.8?

Loosen the tensioner pulley on your 2001 Chevy Impala. The serpentine belt will become loose. Take the old belt off and put the new belt on. Tighten the new serpentine belt with the tensioner pulley.


How do you loosen the tensioner on a 2002 Chevy Tahoe to replace the serpentine belt?

There should be a small square hole near the tensioner pully. A 3/8 socket driver will fit in the hole and then you can losen the tensioner.


How do you adjust serpentine belt tension on a 2003 Chevy Malibu?

There is no way to adjust the belt tensioner, if it's not keeping enough tension on the belt the complete tensioner itself will need replaced.


What is the serpentine Belt Chevy Malibu?

How do I rethread the serpentine belt on a 2002 Malibu with a V-6?


How do you loosen serpentine belt on a 1990 Chevy Silverado to get alternator replaced?

use a breaker bar to release pressure on automatic belt tensioner


How do you change the serpentine belt on a 1998 Chevy 1500 5.7?

You can change the serpentine belt by loosening the tensioner pulley. When the tensioner pulley is loose and the serpentine belt will become loose. Put the new serpentine belt on and tighten the tensioner pulley.


How do you change thermostat on1988 Chevy truck. Serpentine Tensioner is in the way?

Must loosen the nut that goes through the tensioner. Pop the belt off, and put a wrench on the outside nut of the tensioner, so it will catch something when you torque the inside nut. You should be able to loosen the tensioner enough to get the strap wiggling enough to pop it off the thermostat housing stud.


How do you install a serpentine belt on a 1994 Z71 305 Chevy engine?

Put the serpentine belt on to the pulleys of your 1994 Chevy engine. Tighten a serpentine belt with the tensioner pulley.


Why is your 2004 Chevy Malibu hard to steer at idle or low speed?

check the serpentine belt tensioner for being bad, it might not be keeping the drive belt tight enough against the pulleys.