So, if you are hearing a diesel-like sound coming from a vehicle you believe is a gas-powered Isuzu Rodeo, there's a good chance:
* You are mistaken about the engine type. The engine is likely a diesel, not a gas engine.
* There's something wrong with the engine. You might be hearing a knocking or rattling sound that mimics a diesel engine's sound. This could be caused by a variety of issues such as:
* Engine knock: Caused by pre-ignition or detonation.
* Rod knock: Caused by damage to the connecting rod bearings.
* Valve noise: Caused by worn or damaged valve components.
* Exhaust leak: Could make a clunking or banging sound.
It's important to have the vehicle inspected by a qualified mechanic to determine the source of the sound and address any underlying issues.