Changing Trans fluid and filter?

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06-25-2007, 09:21 PM

2_wacko

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Changing Trans fluid and filter?

How much oil do I need if changing the oi,l and filter not flushing? I have a 1999 GMC 4.8?

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06-25-2007, 10:10 PM

gmtechnician

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about five quarts

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06-26-2007, 12:56 AM

nonnieselman

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everytime ive had to put fluid in mine it held 5qts and was perfect..
So get 6qts just incase..

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06-26-2007, 06:56 AM

95ImpSS

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^^^ Wut they sed. 5qt fill, and an extra just in case 5 doesn't get you in the hash marks.

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06-26-2007, 08:45 AM

Torque_Wrench

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Filter Kit part # 24208576 and ATF III part # 12378470 and you'll need 5 and 1/2 qts.

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06-26-2007, 09:29 PM

2_wacko

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Whats the ATF part#12378470?

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06-27-2007, 08:25 AM

Torque_Wrench

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Quote:

Originally Posted by 2_wacko

Whats the ATF part#12378470?

Yep, Dexron/Mercon ATF III 12378470

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Changing Trans fluid and filter?

Changing Trans fluid and filter?

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