Hi Folks! I just got a 2nd hand 96' Sporty 4wd last month. Everything seems to be ok until I notice a huge chunk in the engine is missing. Please help out figure out whats missing so I can have it installed. as for the engine, it runs smoothly, no issues with uphill, infact the engine is quite strong. But... the rpm does go up (rarely) without pressing the gas pedal. It goes from 1000 to 3000 even higher if I dont shut the engine down.

1. What is missing? Canister evap? what else?

2. What happens if I dont install them? the engine seems to be ok as of now.

3. Does anyone of you tried to take those things off?
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