Chevy Cavalier Alarm Wiring Diagram

Hi, this car is kicking everyone s ass.. 92 lexus sc400. 128k. Super announce car that I am ready to drive off a cliff. had a idle surge problem that I researched online and did tests (per the manual) on tps, iac and maf and cleaned the TB. After trying 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. help to the dealer.. this era he says, it needs a ECU. I did a lot of research on them, and found that its a common difficulty 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 habit to be re-adjusted? The master tech did all sorts of diagnostics upon all linked parts (tps, maf, iac). $100-200 all times I bow to it pull off the dealer for diagnostics.. upon going problems are really additive 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 with be worth checking the wiring and connector to the airflow meter for any signs of corrosion or damage. you can reach a fast irregularity locate if you unplug the meter and govern the engine without it. if the engine condition is the same next chances are the meter or the connection to it is faulty. Its as well as worth cleaning the MAF sensor wires, as they can get coated gone dirt higher than period which next offsets the reading. Use some approach cleaner or brake cleaner to spray onto the wires to sever the dirt upon no account touch the wires in imitation of all as they are categorically fragile

I'm reviewing your question now, and will herald urge on in imitation of your reply ASAP. Rgds Greg. What irregularity codes reach you have. Does the engine control bearing in mind the MAF disconnected. behind the loud hissing solid this could be your problem. This could be a large vacuum leak ,with the MAF associated it is deserted measuring the air that is getting following the MAF, consequently if the intake manifold is sucking in air the air to fuel ratio will be categorically out and cause the engine to stal

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