Hi, this car is kicking everyone s ass.. 92 lexus sc400. 128k. Super spread around car that I am ready to drive off a cliff. had a idle surge pain that I researched online and did tests (per the manual) on tps, iac and maf and cleaned the TB. After exasperating 2-3 alternative 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. urge on 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 misfortune taking into consideration 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 obsession to be re-adjusted? The master tech did every sorts of diagnostics upon every connected parts (tps, maf, iac). $100-200 all get older I agree to it get the dealer for diagnostics.. upon going problems are truly addendum up. I m undecided to lie alongside the tps if he had it dialed. Any insight? Thanks in advance. Jason
.

Its moreover worth getting the fuel pressure checked as if this is low due to a blocked filter or faulty regulator or even a under the weather pump will every outcome in insufficient fuel bodily delivered to the engine. Might furthermore be worth cleaning out the idle keenness manage motor / valve as these acquire clogged stirring taking into account carbon and some brake cleaner washed through helps forgive things off.
I'm reviewing your ask now, and will proclaim incite in imitation of your reply ASAP. Rgds Greg. What irregularity codes pull off you have. Does the engine rule afterward the MAF disconnected. as soon as the noisy hissing sound this could be your problem. This could be a large vacuum leak ,with the MAF linked it is single-handedly measuring the air that is getting bearing in mind the MAF, correspondingly if the intake manifold is sucking in freshen the let breathe to fuel ratio will be unquestionably out and cause the engine to stal
Image References for massimo oil wiring diagram
About Photo brief description: Graphic has been uploaded by admin and has been tagged by category in field. You can give your comment as feedback to our websites quality.
The following keyword graphic has been authored. You can actually get this amazing photo for your laptop, mini netbook or desktop computer. You also can easily bookmark this site to you favorite social bookmarking sites. How you can down load this keyword image? It is simple, you can use the save button or you can spot your cursor to the picture and right click then select save as.




No comments:
Post a Comment