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How-to » Transmissions & Drivetrains » Automatic » How to Check Automatic Transmission Fluid Level
 Note: This is a general guide and may not apply to your vehicle.

How to Check Automatic Transmission Fluid Level

for the 2004 Buick LeSabre Custom 6 Cyl 3.8L change
STEPS
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Easy
Safety Tip:
Always wear safety glasses when working on your vehicle. Wear other personal protective equipment (PPE) when necessary, for example latex gloves or closed toe shoes.

1
Open the hood and locate the transmission fluid level dipstick. This method for checking transmission fluid it not correct for newer Explorer. There is no dipstick just a plug found in the bottom of the transmission oil pan. If oil runs out of the plug, it is considered to be full.
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2
Check the level of transmission fluid while the vehicle is running to see if it is below the manufacturer's specifications.
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3
Insert a transmission funnel into the dipstick tube and fill the transmission with the manufacturer's recommended fluid to the proper level.
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4
Insert the dipstick and recheck the fluid level while the engine is running. Add additional fluid if necessary.
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