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  1. P

    3FE rough idle

    Intake boot replaced, no vacuum hoses disconnected, smoke test was done at the brake booster vacuum line, the only thing I haven’t checked is the TPS…what are common symptoms of an out of alignment tps? I’ve seen it pop up now and again here on the forums
  2. P

    3FE rough idle

    Ran okay, injector cleaning made it peppier and took away some misfiring at low rpm’s
  3. P

    3FE rough idle

    That wouldn’t show up on the smoke test I presume?
  4. P

    3FE rough idle

    1991 FJ80 with 245,000mi. My issue was present before and after I recently did my injectors. When idling for a minute or 2 the engine starts to misfire, lope, and generally "run rough". A quick press on the go pedal will make the engine run correct for about 5 seconds then run poorly again after...
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