BreakLaw Speed Shop
New Member
So my 3uz will rev cleanly if the throttle pedal it pushed gently, but if you give it a good push the engine stumbles and misses and won’t rev. It starts easily hot or cold. Plugged my diagnostics in and the only codes showing are for air suspension (removed) and one for air con pressure. I had hoped something else would show! I am thinking plugs or fuel filter, maybe fuel pump? What else should I be looking at? It’s a 2001 with 130k miles. Thanks