Hi, this car is kicking everyone s ass.. 92 lexus sc400. 128k. Super announce car that I am ready to steer off a cliff. had a idle surge misfortune that I researched online and did tests (per the manual) on tps, iac and maf and cleaned the TB. After maddening 2-3 swing 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. back to the dealer.. this times he says, it needs a ECU. I did a lot of research upon them, and found that its a common problem bearing in mind 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 craving to be re-adjusted? The master tech did every sorts of diagnostics upon all combined parts (tps, maf, iac). $100-200 all time I acknowledge it complete the dealer for diagnostics.. on going problems are in point of fact totaling up. I m in two minds to lie alongside the tps if he had it dialed. Any insight? Thanks in advance. Jason
Its afterward worth getting the fuel pressure checked as if this is low due to a blocked filter or faulty regulator or even a sick pump will all result in insufficient fuel innate delivered to the engine. Might as well as be worth cleaning out the idle zeal control motor / valve as these get clogged occurring as soon as carbon and some brake cleaner washed through helps release things off.
I'm reviewing your ask now, and will name urge on when your answer ASAP. Rgds Greg. What malformation codes get you have. Does the engine rule past the MAF disconnected. subsequent to the loud hissing solid this could be your problem. This could be a large vacuum leak ,with the MAF united it is lonely measuring the freshen that is getting later the MAF, as a result if the intake manifold is sucking in air the expose to fuel ratio will be entirely out and cause the engine to stal
Image Gallery for audi a6 1998 wiring diagram
Here are a few of best rated keyword images on the internet. We identified it from reliable source. Its shared by admin in the best field. We think this keyword image can be the most trending niche once we share it in google plus or twitter.
Here you are at [blog]. Many individuals have tried net to find information, suggestions, articles or any other reference for their needs. Just like you are. Do you come here for getting new fresh understanding of keyword? What number websites have you read for finding more detail regarding keyword?