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My niece has a 99 RX300 throwing P0300,P0302,p0304,p0306 and
Hello , my niece has a 99 RX300 throwing P0300,P0302,p0304,p0306 and p1150. 2,4,&6 are not running, i have disconnect all 3 coils and no difference in running. checked battery ,test showed bad so repl… read more
Gary
Gary
Senior Technician
Vocational, Technical or Trade School
103 satisfied customers
2001 rx 300 started making a whirring noise at 150,000
2001 rx 300 started making a whirring noise at 150,000 miles. had the trans fluid and oil changed but noise persists. It is at low speeds only. Sounds like the whir that a power steering problem makes… read more
eauto
eauto
self employed
High School or GED
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Lexus rx300: 1999 Lexus RX 300 – 177,000 miles – had all spark
1999 Lexus RX 300 – 177,000 miles – had all spark plugs and coils replaced at 160,000 miles. Problem: transmissions/differential "shutter" in all gears – from stop sign startup, or under low-speed loa… read more
Chris (aka - Moose)
Chris (aka - Moose)
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Vocational, Technical or Trade School
345 satisfied customers
1999 Lexus RX 300 the speedometer does not work at all. And
1999 Lexus RX 300 the speedometer does not work at all. And it quit right after a big snowstorm and I was kind of plowing snow on the way to work that day. Do they have a reduction gear like older veh… read more
Ted G.
Ted G.
Technical/Sales Trainer
Vocational, Technical or Trade Scho
4,376 satisfied customers
1999 lexus rx 300: 1999 Lexus RX 300 166,000 miles… Used for
1999 Lexus RX 300 166,000 miles… Used for highway commuting – no off-road… 30,000 miles of highway driving in the past four years… Recently – a shutter/vibration/hesitation in the transmission when ac… read more
eauto
eauto
self employed
High School or GED
74 satisfied customers
Lexus RX 300: On a 1999 Lexus RX 300, diagnosis says its a
On a 1999 Lexus RX 300, diagnosis says it's a misfire on 1-3-4-5 And replaced the four ignition coils and all 6 spark plugs with new ones. On re-starting, MIL came back again but misfire is still at 1… read more
Toyota Service
Toyota Service
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Lexus rx 300: we did all new spark plug today but no I cylender
we did all new spark plug today but no I cylender mis fire lexus rx 300 but still show the no I no spark we change ignition coil we check obd 2 igniter problem… read more
BOBBYSS
BOBBYSS
TECHNICIAN/ADVISOR
Associate Degree
8,343 satisfied customers
Vehicle 2001 Lexus RX 300 154,000 miles. Situation is it started
Vehicle 2001 Lexus RX 300 154,000 miles. Situation is it started idling rough at low idle or in gear at stop lights. Sounded like loose parts in muffler or catalytic conv. Does it now and then. Someti… read more
Boxer54
Boxer54
Line Technician
2 years university - did not gradua
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Lexus RX300: 2001 Lexus RX 300 front wheel drive , 205000 miles.
2001 Lexus RX 300 front wheel drive , 205000 miles. Driving to beach, car loaded, cruising 75-80, a/t warning light came on. Slowed down, went off. Drove it easy for the week of vacation,then while dr… read more
LexusPro
LexusPro
Master Lexus Technician
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Lexus RX300: 1999 lexus rx 300 p330 code knock sensor 2 circut
1999 lexus rx 300 p330 code knock sensor 2 circut problem. I have already replaced 2 knock sensors and intermediate wire harness. No overdrive from transmission. Already tested continty to main harnes… read more
AMD
AMD
Master Technician
Vocational, Technical or Trade Scho
270 satisfied customers
2001 RX: the trasmission rebuilt by a reputable trans shop..low..roll
I bought a 2001 RX-300 from a friend that had the trasmission rebuilt by a reputable trans shop. They do not honor warranties when the car is sold to another person. Here is my problem: It appears to … read more
lexpert
lexpert
Lexus Master tech
Vocational, Technical or Trade Scho
2,100 satisfied customers
1999 lexus: misfire..six spark plugs and coils..pressure test
I have a 1999 lexus rx 300 Cylinder 4 has misfire I replace all six spark plugs and coils and that is not working the pressure test they said is surpose to be 75 an on that cylinder it is 150 how can … read more
Anthony
Anthony
Master Automobile Technician
Vocational, Technical or Trade Scho
8,789 satisfied customers
1999 Lexus: check engine light..the 6th cylinder is misfiring..sensors
1999 Lexus RX 300 with 141K miles has check engine light (flashing) and the DTC Code is P0306 which indicates that the 6th cylinder is misfiring. The Actron unit indicates that the ignition coil is th… read more
Ron Z.
Ron Z.
- Lexus Tech -
Vocational, Technical or Trade Scho
454 satisfied customers
1999 lexus: misfire..will changing #4 coil pack take care of those
my wifes 1999 lexus rx 300 show a misfire on #4 and also puts up code 1305, 1315, and 1325. will changing #4 coil pack take care of those… read more
lexpert
lexpert
Lexus Master tech
Vocational, Technical or Trade Scho
2,100 satisfied customers
1999 Lexus rx300: quart..the spark plugs..catalytic converter..clogged
Peter, I have a 1999 Lexus rx300, which burns 1 quart of oil every 150 miles. my mechanic said it has one bad cylander, and i noticed the spark plugs were very gummed up. the car has lost alot of powe… read more
lexpert
lexpert
Lexus Master tech
Vocational, Technical or Trade Scho
2,100 satisfied customers
2000 rx: timing..waterpump..trans failures..this car has 90000
We are looking at buying a 2000 rx 300 w/ timing/and waterpump replaced @ 90000...but i hear from a lexus dealer that 2000/2003 have trans failures..this car has 90000 any input ????… read more
lexpert
lexpert
Lexus Master tech
Vocational, Technical or Trade Scho
2,100 satisfied customers
I have a 2005 Lexus GS 300 with 60,000 miles. I am trying to
I have a 2005 Lexus GS 300 with 60,000 miles. I am trying to figure out what maintentance service should be provided. The Lexus website says to do the oil change, brake fluid change, spark plugs, and … read more
Skyvisions
Skyvisions
ASE Certified Technician
High School or GED
1,848 satisfied customers
misfire in cylinder six can you let me know what the problem could be
My car is not getting any power and the I changed all three cats already I diagnosed it and it said a misfire in cylinder six can you let me know what the problem could be?… read more
lexpert
lexpert
Lexus Master tech
Vocational, Technical or Trade Scho
2,100 satisfied customers
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Meet the Experts:

lexpert

lexpert

Lexus Master tech

2,100 satisfied customers

Master Certified with lexus, 8 years experience with Lexus

Skyvisions

Skyvisions

ASE Certified Technician

1,848 satisfied customers

Lexus Expert

Ron Z.

Ron Z.

- Lexus Tech -

454 satisfied customers

18+yrs experience. State Inspector and Lexus Diagnostics

Chris (aka - Moose)

Chris (aka - Moose)

Technician

345 satisfied customers

16 years of experience

AMD

AMD

Master Technician

270 satisfied customers

L1 Advanced Level Diagnostics Specialist

George H.

George H.

ASE Certified Technician

224 satisfied customers

15+ years ASE Master w/L1 Drivability certification

Tim Mohr

Tim Mohr

ASE MASTER

129 satisfied customers

30 YEARS EXPERIENCE, FORIEGN AND DOMESTIC, GAS AND DIESEL

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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