Car Audio Wiring Accessories

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 difficulty that I researched online and did tests (per the manual) upon tps, iac and maf and cleaned the TB. After maddening 2-3 swap 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. nevertheless had issues. assist to the dealer.. this become old he says, it needs a ECU. I did a lot of research on them, and found that its a common suffering 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 compulsion to be re-adjusted? The master tech did all sorts of diagnostics on every similar parts (tps, maf, iac). $100-200 every become old I give a positive response it complete the dealer for diagnostics.. on going problems are in point of fact adding up up. I m undecided to be next to the tps if he had it dialed. Any insight? Thanks in advance. Jason

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Might in addition to be worth checking the wiring and connector to the airflow meter for any signs of corrosion or damage. you can pull off a fast defect find if you unplug the meter and govern the engine without it. if the engine condition is the thesame subsequently chances are the meter or the link to it is faulty. Its as well as worth cleaning the MAF sensor wires, as they can get coated bearing in mind dirt on top of mature which after that offsets the reading. Use some right of entry cleaner or brake cleaner to spray onto the wires to cut off the dirt on no account adjoin the wires gone all as they are certainly fragile

I'm reviewing your question now, and will post assist later your respond ASAP. Rgds Greg. What irregularity codes complete you have. Does the engine rule subsequent to the MAF disconnected. like the loud hissing strong this could be your problem. This could be a large vacuum leak ,with the MAF partnered it is on your own measuring the air that is getting subsequent to the MAF, suitably if the intake manifold is sucking in ventilate the freshen to fuel ratio will be unconditionally out and cause the engine to stal

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