Jump to content


RCRFAN3

Regular Member
  • Posts

    101
  • Joined

  • Last visited

  • Days Won

    1

Posts posted by RCRFAN3

  1. I have a 98 LS 400 Ihave had a somewhat low brake pedal on it for sometime now. It stops fine ,it has new pads all the way around and new rear calipers, The brake fluid is clean and bleed properly, If I clap off all 4 rubber lines the pedal is rock hard and if I take off the clamps one at a time it goes down the same each wheel. I would just like the pedal a little higher and harder. The car has 145,000 miles and is perfect shape! Very well maintained

    Thanks, Jeff

  2. I just had the rust taken care of on my 98 (very small spots both sides) $925.00 looks great now. they undercoated it and said it will last for years. I had it done on another care with great results!

  3. Can anyone tell me which is Bank 1 when it comes to failure codes? Is this the engine or passenger side emissions related problems?

    Thanks!

    Can anyone tell me which is Bank 1 when it comes to failure codes? Is this the engine or passenger side emissions related problems?

    Thanks!

    Bank 1 is the drivers side sensor 2 is the sensor after the converter

  4. I have a 98 LS and I had to replace the left side first O2 sensor. I's under the seat your have to pull up the carpet and remove the gas pedal (just pull hard toward the seat it will pop off) the you will see the wire for it . Not a big job total of about 1 hour. I bought a Denso replacement for $65.00 no big deal I think the dealer wanted around $280.00

  5. I also have a 98 LS and it needs plugs every 90,000 miles. I change the transmission fluid with every oil change done at 3,000 miles. I use Valvoline 5W30 which is the factory recommended oil. I remove the drain plug for the transmission fluid and replace 2 quarts of Toyota Type IV. It is very important to use only Toyota brand, no exceptions. I know this is overkill on the trans, but a Lexus certified mechanic does the same on his personal car and recommended it. I have 130,000 on my car and have never had a problem.

  6. RCRFAN3 Dec 16 2006, 09:56 AM Post #1

    Club Member

    Group: Regular Member

    Posts: 77

    Joined: 8-April 03

    From: Crystal lake IL

    Member No.: 866

    Car Model:1998 LS 400

    Location:Crystal lake IL

    I have a 98 LS400 with 130,000 miles on it. I started my car when it was 17 degrees(F) out and the car idled at 1500 RPM and continued to idle at this speed after car got to operating temp. I drove the car for 60 miles and the same thing occurred. I pulled my car into a heated garage and turned it off, and let it cool. I then restarted the car and since then the car has been operating normally, idling at 750 RPM. On a cold start, outdoor and motor temp, it idles at 1500 and has a very slight vibration to it. It feels like an oscillation of a motor or a possible flooder in the fuel system. It goes away after the engine warms up. I have been told that it is possibly the throttle control motor with magnetic clutch, or the same part called an IAC, idle air control valve. These are commonly replaced on American made cars, but I have found no such history for Lexus. Fuel mileage has not changed since I have experienced this. If you have had this problem or have any info for me, please respond.

×
×
  • Create New...

Forums


News


Membership