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Just replaced cap and rotor and same story

Yeah I thought cap and rotor but wouldn't all the cylinders have that issue then too

Icm tested good where should I look now

I've never been asked nor seen my coworkers ill have to ask today

I work at oriellys and wasn't aware we did this testing, which autoparts stores are you referring to

I have a 1998 honda civic ex std and I'm am down 2 cylinders, it has new plugs,wires, cap and rotor, and fuel injectors and filter, car is down 2 cylinders and down on power and rpms are jumping from 1000-2500 and sometimes will drop to 200, just did a compression test , 1-4 is 125 140 140 150...

I just wanna get that outta the way to have a solid baseline, BTW the the idle usually at on these

Yeah I just gotta calibrate the tps and it should be minty, no more hesitation just a high idle

Knock sensor and 02 sensor are done and I have a new tpms in I just need to calibrate it

I'll have to give it a clean, the problem seems to start when it's warmed up

sorry bro plugs were the first things I did

What should the vacuum pressure be on these

It also has a p0505 after replacing iacv completely

I replaced the knock sensor and iacv and now the rpms are fluctuating from idle to high idle

I cleaned the iacv by spraying a bunch a brake clean and throttlebody cleaner into it and it idles and takes off way better but there's still the knock sensor making it run like crap so that's getting taken care of this thursday I'll let yall know how it goes

Thanks I'll go check those out and troubleshoot

I have a 1998 civic ex 5spd and it has started to buck and stutter at low rpm and lose power at midrange around 3-45k, I just replaced the plugs, distributor cap and rotor and it's currently running 3 code, knock sensor 1, downstream 02, and idle air control valve, would it be one of these or a...