| Engine code | AKB/AUX 4.2 Liter 228KW | |
|---|---|---|
| Engine idle RPM Not adjustable - controlled by Idle Air Control (IAC) | 650 to 720 RPM | |
| RPM limit Operates by closing throttle valve Operates by shutting off fuel injectors | Approx. 6600 RPM approx. 6800 RPM | |
| Ignition timing is determined by the control module. Ignition timing cannot be adjusted. | ||
| Ignition system | Single-coil system with 8 ignition coils (combined coil and power output stage) located above spark plug connectors and installed directly on spark plugs | |
| Spark plugs | Tightening torque | 30 Nm (22 ft lb) |
| Part number and manufacturer | See parts catalog | |
| Firing order | 1-5-4-8-6-3-7-2 | |
TECHNICAL DATA - IGNITION SYSTEM