ATF capacity

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

BJedi76

Full Access Member
Joined
Nov 7, 2019
Posts
152
Reaction score
19
Location
Soldotna, Alaska
First Name
B.J.
Truck Year
1986
Truck Model
GMC Sierra Classic 1500 4x4 SWB
Engine Size
305”
1986 GMC K1500 NP 208

There’s seems to be some great debate over the fluid level.

I have read:

- 2.5 quarts/5 pints
- 10 pints/5 quarts
- fill till spill

My Chilton manual says 10 pints.

My Haynes manual says Fill until pours out.

♂️
 

Tank6x2

Supporting Member
Supporting Member
Joined
Mar 27, 2017
Posts
837
Reaction score
705
Location
Edmonton Alberta Canada
First Name
Kurt
Truck Year
79/86
Truck Model
C30
Engine Size
350, TH400.4:10 gears 2WD
Fill the sump, run in neutral and fill to it levels out, all depends on whether you filled the torque converter before installation
 

gmbellew

Full Access Member
Joined
May 27, 2018
Posts
1,053
Reaction score
1,030
Location
Kansas city
First Name
glen
Truck Year
1990
Truck Model
suburban 1500
Engine Size
350
the np241c transfer case is fill to spill. I'd guess it is probably the same for the np208 transfer case.
 

Latest posts

Forum statistics

Threads
42,129
Posts
909,792
Members
33,626
Latest member
Silverado9019
Top