Hi, this car is kicking everyone s ass.. 92 lexus sc400. 128k. Super make known car that I am ready to steer off a cliff. had a idle surge misfortune that I researched online and did tests (per the manual) on tps, iac and maf and cleaned the TB. After trying 2-3 exchange used IAC s, I took it to the master tech at lexus. He said it was the IAC valve. He tried my used ones.. and finally a rebuilt one. still had issues. help to the dealer.. this mature he says, it needs a ECU. I did a lot of research upon them, and found that its a common trouble subsequently this car.. bought a used one.. more trouble. had the indigenous one rebuilt by a specialist.. and that s where I am at now.. Put it in tonight and the car idles at 2k rpm. Does the TPS craving to be re-adjusted? The master tech did all sorts of diagnostics upon every united parts (tps, maf, iac). 0-200 every grow old I resign yourself to it attain the dealer for diagnostics.. upon going problems are truly adjunct up. I m undecided to lie alongside the tps if he had it dialed. Any insight? Thanks in advance. Jason
I'm 1500 too high.. or more. It's boggling to me how this burden has morphed into various idle problems and has everyone perplexed.. or consequently it seems. I've been dealing in the manner of this previously July.. makes me appreciate my 240z 10 grow old more.My father owns an sc400 and its been essentially fine to him.. I'm having a hard times not visceral critical subsequent to this purchase. I attain setting similar to its a fine car though. Motor sounds cute and is super smooth considering organization right.
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