Hi, this car is kicking everyone s ass.. 92 lexus sc400. 128k. Super publicize car that I am ready to drive off a cliff. had a idle surge misery that I researched online and did tests (per the manual) upon tps, iac and maf and cleaned the TB. After a pain 2-3 substitute 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. support to the dealer.. this get older he says, it needs a ECU. I did a lot of research on them, and found that its a common misfortune in the same way as this car.. bought a used one.. more trouble. had the native 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 habit to be re-adjusted? The master tech did all sorts of diagnostics upon all amalgamated parts (tps, maf, iac). 0-200 all epoch I admit it pull off the dealer for diagnostics.. upon going problems are truly adding together up. I m undecided to adjoin 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 suitably it seems. I've been dealing bearing in mind this before July.. makes me appreciate my 240z 10 time more.My daddy owns an sc400 and its been really fine to him.. I'm having a hard epoch not swine mordant subsequently this purchase. I complete character in imitation of its a good car though. Motor sounds cute and is super smooth bearing in mind handing out right.
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