Reply – Soon after Lexus ES350 air-con front of your engine abnormal sound
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Soon after Lexus ES350 air-con front of your engine abnormal sound
— by kobd2 kobd2
A mileage in excess of 230,000 km, configuration 2GR-FE engine Lexus ES350 sedan. Demonstrates the proprietor : the most recent air-conditioned auto , tuirel s777 retail the change opened, the entrance on the motor over the difficulty of "creak " sound, every thing is typical following the air con change off.

Troubleshooting : Following the 1st get started the vehicle , activate air-conditioning, front of your engine essentially issued a " creak " audio, this sound similar to a belt slots within combined with the seem emitted friction involving the sand along with the pulley . Remove the motor belt to check and found the belt slot mixed having a good deal of sand , and there are actually a few cracks, suggested that house owners replace the autoboss v30 scanner engine belt . After altering the belt open air after the fault persists. After the description on the engine load to raise the open up air , the air conditioning compressor is just not issued to the irregular seem of it ? Depending on previous working experience , defective air conditioning compressor is not going to even issued a " creak " seem. At last, turn off the air con process , slam the brakes, engine load boosts hung D block to test . Absolutely sure enough, "creak " sound in front of the motor has emerged . It showed the entrance has nothing abnormal sound and air conditioning compressors. With a stethoscope to hear the audio generator appears to be issued up coming loafer , and with the other car or truck then take away the idler pour , " creak" audio variations even now exist . Recruited peer support hear , he explained it might be tensioner spring loose, making sure that the sound is just not plenty of belt tensioner drive issued . Considering that the change tensioner significantly difficulty , being demolished motor , air compressor and several other appendages , for half every day 's time . To be able to prove the supply of the abnormal audio buyers need to try out all over again in difficulties . After altering the open up air car or truck , irregular seem however exists . The adjust also have changed , no longer blind to disassemble it. Ultimately, simply call the store to talk to other colleagues , encountered no these kinds of irregular seem . Peer instructed I encountered. Also for any whole lot of pieces , and at last the generator rotation out effectively, this is the clutch pulley wheel generator , push the generator maintenance handbook to eliminate the mounted pulley heart uobd2 to verify the outer ring counterclockwise rotation and never only ) ! Product clockwise . When the effects will not be in conformity together with the alternative generators clutch pulley , clutch pulley substitution after completion of either air con or step within the brake hanging actively playing D block , the entrance in the irregular sound is absent , repair finishes.