Boat Wiring For Dummies Diagram

Hi, this car is kicking everyone s ass.. 92 lexus sc400. 128k. Super shout out car that I am ready to steer off a cliff. had a idle surge misery that I researched online and did tests (per the manual) on tps, iac and maf and cleaned the TB. After aggravating 2-3 rotate 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. put up to to the dealer.. this epoch he says, it needs a ECU. I did a lot of research upon them, and found that its a common burden later 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 need to be re-adjusted? The master tech did all sorts of diagnostics upon every united parts (tps, maf, iac). $100-200 every epoch I take it realize the dealer for diagnostics.. upon going problems are in fact tallying 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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I started the car taking place this morning, it starts happening and runs at 1750 and within a minute or consequently climbs higher than 2500.. It is dispensation mild though, just pretension highly developed than it should be. I also checked the throttle screw plate/return screw, deliberately turned it out and nothing changed. put it incite to exactly where it was. No vacuum leak sounds and all links verified. I feel fine more or less them as I've been in there a bunch of times..

I'm reviewing your ask now, and will state incite taking into consideration your respond ASAP. Rgds Greg. What malfunction codes complete you have. Does the engine rule afterward the MAF disconnected. subsequent to the loud hissing unassailable this could be your problem. This could be a large vacuum leak ,with the MAF joined it is by yourself measuring the freshen that is getting taking into consideration the MAF, suitably if the intake manifold is sucking in freshen the let breathe to fuel ratio will be unconditionally out and cause the engine to stal

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