Yes it is.
A 3.4 liter GM engine is an interference type motor which has very tight tolerances. If the timing is off slightly, it can result in catastrophic failure.
Yes, it has an interference motor.
Yes, the h22 is a interference motor.
The 2.2L (5S-FE) motor is non-interference. The 2.2L (5S-FE) motor is non-interference.
Interference.
No the 5.4 V8 it is not an interference engine.
IT is an INTERFERENCE engine.
It is a Non interference motor.
YES!
The VG30E motor is an interference motor, with 0 valve clearance.
Interference