Here’s Amsoil’s website fluid recommendation,
Where it does say OK to use a synthetic ATF.
I look at the manual and post that info also.
2003 ACURA 3.2TL 3.2L 6-cyl VIN Code J32A1
FILTERS
Oil Filter......SDF20
Air Filter......AF1039
Air Filter......AF1122
Air Filter Qualifier......Exc. Type S
Air Filter Qualifier......Type S
Fuel Filter......N/S
PCV Valve......HV182
Cabin Filter......AF1011[2]
Cabin Filter Qualifier......Cabin
Cabin Filter......TS126[2]
Cabin Filter Qualifier......Cabin
BOSCH SPARK PLUGS
All submodels
Wire......NR
Plug......B4418
BOSCH WIPER BLADES
Driver side......B40924
Passenger side......B40919
CHASSIS LUBRICATION
0-1 Fittings, 0 Plugs..........LM
Series 2000 Synthetic Racing Grease
Synthetic GHD Heavy-Duty EP Grease
Synthetic Multi-Purpose Grease NLGI #2
LUBRICANTS & FLUIDS
Engine Oil
Grade 1......SL
SAE 5W-20 XL-7500 Synthetic Motor Oil
Series 2000 Synthetic 0W-30 Motor Oil
All Temps......5W-20[1]
Automatic Transmission.....SLF
Synthetic Automatic Transmission Fluid
Fluids
Power Steering Fluid.....PS
Power Steering Fluid - Not Available Through Amsoil Click here for more information
Brake Fluid.....HB
Hydraulic Brake Fluid, DOT-3, DOT-4 or SAE J1703 - Not Available Through Amsoil Click here for more information
Clutch Fluid.....HB
Hydraulic Brake Fluid, DOT-3, DOT-4 or SAE J1703 - Not Available Through Amsoil Click here for more information
1. 5W-30 may be used if 5W-20 is not available.
CAPACITIES
Engine, with filter..........4.7 quarts[1]
Cooling System, Initial Fill..........8.0 quarts
Automatic Transmission, Initial Fill..........3.1 quarts[2]
Automatic Transmission, Total Fill..........7.6 quarts
1. Capacity shown includes filter. After refill check oil level
2. With the engine automatic transmission operating temp, shift transmission
through all gears. Turn engine off and check fluid level
within one minute. Add fluid as needed
TORQUES
Oil Drain Plug.....33 ft-lbs
SERVICE INTERVAL
http://www.amsoil.com/lit/g1490.pdf