2003 Acura CL J30A4/J32A2 (UA2/UA4)

UA2/UA4 / Coupe / North America primarily, limited availability in select global markets

J30A4J32A2Fiche exacte année/versionGold

Engine identity

Engine code

J30A4, J32A2

Engine summary

3.0L V6 (J30A4) and 3.2L V6 (J32A2, available from 2003 facelift models). The 3.2L engine was released mid-2003 model year with updated performance.

Displacement

2997 cc (3.0L) and 3197 cc (3.2L)

Power

240 hp (3.0L), approximately 260 hp (3.2L)

Torque

210 lb-ft (3.0L), 233 lb-ft (3.2L)

Fuel system

Sequential multi-port fuel injection

Timing drive

Timing belt

Port OBD

Verify by VIN and market

Oils and fluids

Type d’huile

SAE 5W-30, API SL or higher

Capacité d’huile

Approximately 4.5 liters (service fill, with filter change)

Liquide de refroidissement

Approximately 6.0 liters

Fluide

ATF DW-1 (for both 4-speed and 5-speed automatics)

Differential fluid

Synthetic gear oil, viscosity per service manual

Liquide de frein

DOT 3 or DOT 4 brake fluid

Service and parts data

Manual transmission

Not available for 2003; only automatic transmission offered

Automatic transmission

4-speed automatic (Aisin-Warner AW4 for 3.0L), upgraded 5-speed automatic introduced mid-2003 with 3.2L engine

Spark plugs

Iridium tip recommended, gap 0.044 inches (1.1 mm)

Service interval

Every 7,500 miles / 12,000 km or 12 months, whichever comes first

Dimensions des pneus

225/50R16 (base trims), 225/45ZR17 (premium trims)

Couple de roue

Verify by VIN and market

Common and chronic problems

Timing belt wear requiring replacement at recommended intervals
Premature front suspension bushing wear
Automatic transmission fluid degradation

First checks

Timing belt condition and replacement history
Transmission fluid quality
Suspension components wear

Avant de remplacer des pièces

Save fault codes and freeze-frame data before clearing anything.
Check engine oil, coolant and transmission fluid using the correct temperature and service procedure.
Verify power, ground, connectors, hoses, leaks and live data before replacing expensive parts.

Important notes

The 2003 model year includes a mid-year facelift introducing the 3.2L V6 engine replacing the 3.0L in many trims.
Primarily sold in North America; limited availability in select Asian and Middle East markets but without the 3.2L engine.

Codes courants

Source and verification notes

Acura 2003 CL owner’s manual and service manual technical specifications
Automotive review archives and dealership service bulletins for model-year 2003 Acura CL

Outils compatibles

Verify by VIN and market

Questions fréquentes

What engine code does the 2003 Acura CL J30A4/J32A2 (UA2/UA4) use? 2003 Acura CL J30A4/J32A2 (UA2/UA4) is listed here with engine code J30A4, J32A2; engine summary: 3.0L V6 (J30A4) and 3.2L V6 (J32A2, available from 2003 facelift models). The 3.2L engine was released mid-2003 model year with updated performance..
What oil and capacity does the 2003 Acura CL J30A4/J32A2 (UA2/UA4) use? 2003 Acura CL J30A4/J32A2 (UA2/UA4) is listed with SAE 5W-30, API SL or higher and oil capacity Approximately 4.5 liters (service fill, with filter change). Confirm market and engine option before service.
What are common 2003 Acura CL J30A4/J32A2 (UA2/UA4) problems? Highlighted checks for 2003 Acura CL J30A4/J32A2 (UA2/UA4): Timing belt wear requiring replacement at recommended intervals, Premature front suspension bushing wear, Automatic transmission fluid degradation.

Engine identity

Engine code

J30A4, J32A2

Engine summary

3.0L V6 (J30A4) and 3.2L V6 (J32A2, available from 2003 facelift models). The 3.2L engine was released mid-2003 model year with updated performance.

Displacement

2997 cc (3.0L) and 3197 cc (3.2L)

Power

240 hp (3.0L), approximately 260 hp (3.2L)

Torque

210 lb-ft (3.0L), 233 lb-ft (3.2L)

Fuel system

Sequential multi-port fuel injection

Timing drive

Timing belt

Port OBD

Verify by VIN and market

Oils and fluids

Type d’huile

SAE 5W-30, API SL or higher

Capacité d’huile

Approximately 4.5 liters (service fill, with filter change)

Liquide de refroidissement

Approximately 6.0 liters

Fluide

ATF DW-1 (for both 4-speed and 5-speed automatics)

Differential fluid

Synthetic gear oil, viscosity per service manual

Liquide de frein

DOT 3 or DOT 4 brake fluid

Service and parts data

Manual transmission

Not available for 2003; only automatic transmission offered

Automatic transmission

4-speed automatic (Aisin-Warner AW4 for 3.0L), upgraded 5-speed automatic introduced mid-2003 with 3.2L engine

Spark plugs

Iridium tip recommended, gap 0.044 inches (1.1 mm)

Service interval

Every 7,500 miles / 12,000 km or 12 months, whichever comes first

Dimensions des pneus

225/50R16 (base trims), 225/45ZR17 (premium trims)

Couple de roue

Verify by VIN and market

Questions fréquentes

What engine code does the 2003 Acura CL J30A4/J32A2 (UA2/UA4) use? 2003 Acura CL J30A4/J32A2 (UA2/UA4) is listed here with engine code J30A4, J32A2; engine summary: 3.0L V6 (J30A4) and 3.2L V6 (J32A2, available from 2003 facelift models). The 3.2L engine was released mid-2003 model year with updated performance..

What oil and capacity does the 2003 Acura CL J30A4/J32A2 (UA2/UA4) use? 2003 Acura CL J30A4/J32A2 (UA2/UA4) is listed with SAE 5W-30, API SL or higher and oil capacity Approximately 4.5 liters (service fill, with filter change). Confirm market and engine option before service.

What are common 2003 Acura CL J30A4/J32A2 (UA2/UA4) problems? Highlighted checks for 2003 Acura CL J30A4/J32A2 (UA2/UA4): Timing belt wear requiring replacement at recommended intervals, Premature front suspension bushing wear, Automatic transmission fluid degradation.

2003 Acura CL J30A4/J32A2 (UA2/UA4)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

First checks

Avant de remplacer des pièces

Important notes

Scanning Engine...

2003 Acura CL J30A4/J32A2 (UA2/UA4)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

First checks

Avant de remplacer des pièces

Important notes