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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

   • Words: 50
   • peresclay
   • Post #7
   • Nov 17, 2021
   • Forum: 80-Series Tech
2. P

   3FE rough idle

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

   • Words: 16
   • peresclay
   • Post #5
   • Nov 17, 2021
   • Forum: 80-Series Tech
3. P

   3FE rough idle

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

   • Words: 11
   • peresclay
   • Post #4
   • Nov 17, 2021
   • Forum: 80-Series Tech
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...

   • peresclay
   • Thread
   • Nov 15, 2021
   • 3fe afm fuel idle vacuum leak
   • Replies: 7
   • Forum: 80-Series Tech