2004 Chevy Impala Wiring Diagram

Hi, this car is kicking everyone s ass.. 92 lexus sc400. 128k. Super shout out car that I am ready to drive off a cliff. had a idle surge burden that I researched online and did tests (per the manual) upon tps, iac and maf and cleaned the TB. After exasperating 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 times he says, it needs a ECU. I did a lot of research upon them, and found that its a common difficulty in the manner of this car.. bought a used one.. more trouble. had the original 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 upon every combined parts (tps, maf, iac). $100-200 all era I put up with it pull off the dealer for diagnostics.. on going problems are truly additive up. I m of two minds to adjoin the tps if he had it dialed. Any insight? Thanks in advance. Jason

.

Its next 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 every repercussion in insufficient fuel creature delivered to the engine. Might as a consequence be worth cleaning out the idle quickness govern motor / valve as these get clogged taking place in imitation of carbon and some brake cleaner washed through helps clear things off.

I'm reviewing your question now, and will state urge on afterward your respond ASAP. Rgds Greg. What deviation codes do you have. Does the engine govern subsequent to the MAF disconnected. like the noisy hissing solid this could be your problem. This could be a large vacuum leak ,with the MAF partnered it is unaided measuring the ventilate that is getting once the MAF, so if the intake manifold is sucking in ventilate the freshen to fuel ratio will be unconditionally out and cause the engine to stal

Photo References for 2004 chevy impala wiring diagram

Many thanks for stopping by at this website. Below is a great picture for keyword. We have been looking for this picture via on line and it came from professional resource. If youre searching for any new plan for your own wiring then the keyword graphic has to be on top of reference or you might use it for an optional idea.

Were very thankful if you leave a opinion or suggestions about this keyword post. Well use it for much better future posts. We thank you for your visit to our website. Make sure you get the information you are looking for. Do not forget to share and love our reference to help further develop our website.