Lexus - RX300 :: Check Engine Light Coming On

I have a 2000 Lexus RX 300 with 235,000 miles. I have been having a challenge with the "check engine" light coming on. I have taken it to a reputable mechanic several times. I had the oxygen sensor replaced, and the light went out. I had an emissions inspection, and the light came back on during the test, but it still passed, and the inspection report commented that there was a communication error, but no other problems. Every time the light comes on my mechanic puts his testing equipment on and finds no problems. I am trying to sell the car, but I am concerned that any potential buyer is going to look a the high miles and the check engine light and get scared off. The car is in great condition and looks like a very well taken care of car.

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Lexus - RX300 :: 2000 - Check Engine Light Code P0171 Bank 1 Too Lean

2000... I have a code P0171 bank 1 too lean. My question is does this exclude anything that will effect both banks? If it was MAF sensor or fuel filter would it set code and say banks 1 and 2 running too lean? In which MAF sensor ohms out correctly. I cannot view fuel trim files. I have looked for a vacuum leak with no luck. I got some cigars to try to smoke it to see if there is any vacuum leaks. Trying to narrowing what i need to checks.

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Lexus - Rx300 :: VSC Light On At 62000 Miles

The VSC light came on at approximately 62000 miles. Took it too a mechanic who put it on computer, found gas cap loose, and reconnected hose under air filter however no code shows on the computer for a fix. The VSC light still remains on. Tried all the internet fixes; pulling fuse & disconnecting battery cable. The light goes out but as soon as I move the car it comes back on. Is there anything I can do to avoid a large dollar visit to the Lexus dealer since there are no driving or stopping symptoms with the car.

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Lexus - RX300 :: 2001 - Cold Engine Squealing / Whistling Noise

My father-in-law's 2001 Lexus RX300 makes squealing/whistling sound when engine is cold. Multiple serpentine belts replacements and adjustments made no difference. One mechanic said it's the bearing inside the alternator, but I find it difficult to believe. Why would bearing sound go away when it heats up? Besides, having issues with bearings inside things like alternators and such.

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Lexus GS 2006-11 :: Check VSC On Dash Traction Control Light And Check Engine Light Is On

I was driving home and all of a sudden my rpms are at 3.5 4k rpm wont shift to next gear. I put in in tiptronic mode and shift it to 8 it works fine. Then about 10 minutes later check vsc shows on dash traction control light is on check engine light is on and the light next to the check engine i think it is the abs light. I havent pulled the code yet.

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Lexus GS 2006-11 :: Check VSC Error Code P0300 With Check Engine And Traction Light On

A few days ago my "Check VSC" warning came on along with the check engine and traction lights being on. I left my car in a parking garage for a week when I was on vacation and the lights came on once I started the car after getting back from my trip.

I have had the "Check VSC" warning before and I fixed it by replacing my gas cap. My gas cap seems fine this time around so I got my codes scanned and the only one that came up was P0300. Having this issue with the 2007 Lexus GS 350? I still feel like it's my gas cap because I bought a cheap replacement last time around.

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Lexus ES 2007-12 :: Check VSC Error And Check Engine Light Along With Slip Indicator Showing Up

My Lexus was working fine till yesterday, but today when I started (button press) it, it started giving me a Check VSC error and Check engine light along with Slip Indicator started showing up

Took it to Autozone for the codes and got
P0015
P0304
C1201
B2799

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Lexus RX 2004-09 :: Check Engine / TRAC Light On - VSC Light Blinks And P0128 Code

08 RX350 with ~100K miles. Two weeks ago the Check Engine/TRAC light were on, VSC light blinks, so I tightened the gas cap, and pull the negative and cleared the code. Hoping this is just a gas cap issue.

2 weeks later all those lights are back again, so my mechanic pulled the code and came up with P0128. He told me it should be the problem with the Coolant Temperature Sensor. The water pump, thermostat was replaced last year and coolant level is OK. No issue with coolant temperature and the car drives like normal. My mechanic cleared the code and told me to drive it again until the lights come back and he will pull the code again.

08 RX350 AWD
08 Avalon Touring

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Lexus GX 2004-09 :: VSC And Check Engine Light On And Won't Go Off

Just got the car last week and now my check engine light is on and VSC lights are on and wont go off? 2006 w/ 75k miles on it...

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Lexus ES 2007-12 :: Check Engine Light Come On Frequently

My wife just purchased a 2011 ES 350 w/20k miles from a off lease dealership on Monday. On Tuesday the check engine light came on. She quickly called the dealer. He told her that the check engine light coming on is very common. She has an appointment Tuesday morning to check it out. Would like to know if any other 2011 ES 350 owners have had the check engine light frequently come on.

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Lexus SC430 :: Check Engine Light Turned On

My check engine light just turned on recently. Just hit 115K miles on my SC430 a few weeks ago. Is there a service that I'm missing? Running absolutely fine, oil change recently as well.

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Lexus RX 2010-15 :: Check Engine Light Came On - No Oil On Dipstick

I have a 2010 rx350 and had a big oil leak recently because the car shop didn't install correctly the oil filter seals. It didn't leak right away and my wife drove till the check engine light came on, but it was late... no oil in the dipstick... I think no oil at all but the car didn't display low oil level warning. only a beep when i turned the steering wheel.

I had it towed and luckily my wife stopped the car when the light came on, no harm done the mechanic said. But I think it has less power and the engine noise is a little louder than before..., so maybe the engine has a Little wear. but there is no smoke. Should I continue to use the same thin oil.. 0w20. or use a thick like 5w30??

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Lexus LS 2007+ :: Intermittent Check Engine / VSC Light Comes After Getting Gas

For the past few months, I've had a weird intermittent check engine/VSC light problem. I've noticed that it comes after getting gas...and sometimes goes away after getting gas. I've jiggered the gas cap to be sure it's tight. Is it possible that this is something as simple as the seal in the cap gone bad?

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Lexus IS 2014+ :: Check Engine Light Came On Due To O2 Sensors

I was recently in an accident deemed not my fault, my 250 was in perfect condition otherwise. After the accident when I received my car from the shop, they gave it back to me with the check engine light on and told me it was my O2 sensors. I ran a scan on them and the Bank 1 has low voltage, Bank 2 has high. What could be a cause of both of them to have voltage problems? The mechanics refused to believe the accident had anything to do with it, which is complete BS. I got hit on my passenger side, 11K in damage.

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Lexus IS 2014+ :: Check Engine Light Just Came - O2 Sensor?

My check engine light just came on around 7000miles on my 2014 IS350. Dealer says that I need a new O2 sensor. Just wanted to see if this is common and O2 sensor replaced within the 1st year?

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Lexus IS 2014+ :: IS350 - Check Engine Light Came On And Now Won't Go Off

So I've got 13,375 miles on my car and I was at an intersection and when I put the car into sport mode the check engine light came on and now it won't go off. My car isn't displaying any other messages or lights and the gas cap was definitely on all the way. What could trip it so early in the life cycle, had the last scheduled maintenance 3 months ago too???

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Lexus GS 2006-11 :: VSC And Check Engine Light Came On When Car Started

This and the check engine light came on when I started the car this morning. Its an 06 GS300 with just under 53K miles....

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Lexus IS 2014+ :: RX300 Misfiring And Running Rough

My 1999 lexus rx300 first threw a P1135 following a P0125, I tested the sensor and it was open at the heater circuit then then I was waiting the new part in the mail and during that time it kept running rough and then it threw a P0300, P0301, P0305, P0303. I was thinking that the PCM cannot monitor A/F ratio without the sensor so maybe the injector base pulse width was good enough. The misfire is are on bank 1, same as the bank 1 A/F sensor.

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Lexus - RX300 :: 2000 - Can't Lock The Door Sometimes In Hot Weather

2000 Lexus RX300 - door locks/acutators... the locks open and close perfectly with the master driver actuator lock unlock button or with the the remote IF the temp is 70 degrees or below. If the temp is above 70 degrees the the actuators for all four doors will NOT all lock..1-4 do sometimes....they vary from door to door, day to day , including the driver driver door. Actators are expensive. Because they do work when cooler it tells me they do work. Why not when warm? what do I need to do? This is my mystery

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