Corolla 7th Generation (1993-1997)
I had a 94 prizm with a 1.6L
long story short, I had to swap the engine.
The new engine is a 97 corolla 1.6L
The car fails low idle hydrocarbons (HC)
I replaced the entire ignition system from the rotor to the plugs (still failed)
Ran a tank of guaranteed to pass. Failed worse than...