
Honda J35A
Engine versions equipped with VCM are notorious for oil leaks from system gaskets.
The Acura TSX is a Japanese mid-range luxury car from Honda Motor Co., Ltd. Manufactured from 2003 to 2014. TSX is an improved version of Honda Accord. The model was produced in two generations. The machine was assembled in Japan for sales primarily in the North American market. The car was manufactured in the back of a 4-door sedan, and from the second generation, after 2008, also in the back of a 5-door station wagon. The model has received numerous awards and accolades, and has also participated in various racing events.
The Acura TSX was offered with 4 engines between 2003 and 2014 (4 petrol). Displacement ranges from 2.4 to 3.5 liters, power output from 160 to 285 hp. 2 use a timing chain and 2 a timing belt. The longest rated lifespan belongs to the Honda J35A (about 375,000 km).
| Engine | Years | Volume | Power | Fuel | Timing | Oil | Lifespan |
|---|---|---|---|---|---|---|---|
| Acura TSX (CL) 2003–2008 | |||||||
| Honda K24A | 2003–2008 | 2.4 L R4 | 160–205 hp | petrol | chain | 4.2 L | ~350,000 km |
| Acura TSX 2 (CU) 2008–2014 | |||||||
| Honda K24Z | 2008–2014 | 2.4 L R4 | 161–205 hp | petrol | chain | 4.5 L | |
| Honda J35Z | 2009–2014 | 3.5 L V6 | 244–280 hp | petrol | belt | 4.3 L | ~300,000 km |
| Other Acura TSX engines generation not specified | |||||||
| Honda J35A | 1998–2012 | 3.5 L V6 | 210–285 hp | petrol | belt | 4.7 L | ~375,000 km |
Acura TSX (CL) (2003–2008): Honda K24A; Acura TSX 2 (CU) (2008–2014): Honda K24Z and Honda J35Z.
By rated service life the most durable Acura TSX engines are: Honda J35A — about 375,000 km; Honda K24A — about 350,000 km; Honda J35Z — about 300,000 km. Actual lifespan depends heavily on maintenance and oil change intervals.
Engine oil capacity with filter: Honda J35A — 4.7 L (5W-30); Honda J35Z — 4.3 L (0W-20); Honda K24A — 4.2 L (5W-30); Honda K24Z — 4.5 L (5W-30).
Timing chain: Honda K24A and Honda K24Z; timing belt: Honda J35A and Honda J35Z. Belts must be replaced on schedule: on many engines a broken belt bends the valves.
No, all Acura TSX engines in our database run on petrol.

Engine versions equipped with VCM are notorious for oil leaks from system gaskets.

The most well-known problem of the unit in the rapid wear of the exhaust camshaft.

The VCM system is blamed for oil consumption caused by stuck piston rings.

A rattle of the VTC actuator on cold starts is a common complaint.