2004 Volkswagen Passat Engine Diagram 2 0 Diesel Fuel Injectors

Hi, this car is kicking everyone s ass.. 92 lexus sc400. 128k. Super market car that I am ready to drive off a cliff. had a idle surge suffering that I researched online and did tests (per the manual) on tps, iac and maf and cleaned the TB. After exasperating 2-3 every second 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 grow old he says, it needs a ECU. I did a lot of research on them, and found that its a common trouble behind 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 dependence to be re-adjusted? The master tech did every sorts of diagnostics upon every associated parts (tps, maf, iac). $100-200 all time I acknowledge it reach the dealer for diagnostics.. upon going problems are in reality adding together up. I m in two minds to be next to the tps if he had it dialed. Any insight? Thanks in advance. Jason

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Might plus be worth checking the wiring and connector to the airflow meter for any signs of corrosion or damage. you can get a quick idiosyncrasy find if you unplug the meter and govern the engine without it. if the engine condition is the thesame then chances are the meter or the association to it is faulty. Its then worth cleaning the MAF sensor wires, as they can acquire coated in imitation of dirt on top of mature which later offsets the reading. Use some open cleaner or brake cleaner to spray onto the wires to separate the dirt upon no account adjoin the wires bearing in mind whatever as they are unquestionably fragile

I'm reviewing your question now, and will read out assist considering your respond ASAP. Rgds Greg. What deformity codes attain you have. Does the engine manage taking into consideration the MAF disconnected. subsequent to the loud hissing sound this could be your problem. This could be a large vacuum leak ,with the MAF partnered it is unaided measuring the air that is getting next the MAF, therefore if the intake manifold is sucking in ventilate the freshen to fuel ratio will be very out and cause the engine to stal

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