2002 LN2 (2200) 5sp about 75k miles, new plugs, wires, coils
Ever since I replaced my plugs, wires, and coils it has stuttered or stumbled after a shift every once in a while. Not always the same gear, sometimes 3rd, sometimes 5th. only really happens at the bottom of the gear right after a shift. Part throttle or WOT. Idles fine. No skips, so I think it's sparking fine. Might be a fuel problem (lean or rich).
I think injectors or O2 sensor, but wanted to find out what you guys think before I spend $120 on a Oxygen sensor.
Yes, I read the other post of similar topic. Didn't help or sound the same.
Added some Gumout Maximum Clean today. Cheaper approach for right now to see what it does in a couple hundred miles.
$120 for an O2 sensor? Unless that's a wideband you're getting ripped.
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fortune cookie say:
better a delay than a disaster.
Mine does that a little bit in second at half throttle until around 3,000 rpm, sort of like I'm lugging the engine. If I run first gear out a little more this doesn't happen so I may very well be lugging it a little by short shifting first.
O2 after the cat is a 4-wire sensor... cost's around $100 depending on where you go.
Are you throwing a check engine light?
Head to AutoZone, if I remember correctly they do free computer checks. Unless it's something mechanical, the ECU will tell you whats wrong.
O2 after cat just tells you whether your cat is cleaning or not. One before cat controls engine.
No check engine light.
Besides, I think it's cleaned up now. Must have been dirty injectors.