20 Most Recent 1998 Lexus Gs 400 Questions & Answers

Could be a broken indicator stalk switch or connector you may have to remove cover from around steering column switches to see connector( I think it plugs in in the bottom of switch unit )or find wiring diagram to find colour of wire that should feed 12 Volts and continuity when switch is on with a test lamp or multimeter.

Question edited for clarity. Question moved to GS400. Check out videos, pictures and Club Lexus articles. https://www.google.com/search?q=98+lexus+gs300+coolant+temperature+sensor+location ..

1st to do,check fuses am1, am2, ins, inst

My diagram shows 1. Black/white 2. Red/white 3. Red 4. Brown I hope this helps. Take care.

check your oxygen sensor,replace it..

The first tests should be to check for the proper fuel pressure and the presence of proper spark. If you don't know how to do that or have the right tools, then there's really nothing you can do but have it towed to a shop

Check Engine Light On, P030x Specific-Cylinder Misfire Code A cylinder specific misfire indicates that either compression, appropriate fuel mixture, or spark is missing. Start with a visual inspection, looking for a vacuum leak near the cylinder and any sign of wear on the spark plug wire. Check the compression on the target cylinder to ensure that the engine is mechanically sound. Use a stethoscope to listen to the suspect cylinder's fuel injector. Listen for distinctive clicks and compare to another cylinder.

On this website, you find fuse box diagram and description for Lexus GS400 (1998 - 2000) Lexus GS400 1998 2000 fuse box diagram Auto Genius

On this website you find fuse box diagram and description for Lexus GS300 (1998 - 2000) Lexus GS300 1998 2000 fuse box diagram Auto Genius

Hi, Do you have the Owner's Manual? If so, look in it for the way to deactivate the Alarm when the battery has been disconnected. This is only for the FACTORY Lexus alarm. If yours is non-factory you'll need to 'google' the alarm brand and 'how to turn off'. GL, Td

The ignition switch.

P0301 Cylinder No. 1 Misfire Detected
P0302 Cylinder No. 2 Misfire Detected
P0303 Cylinder No. 3 Misfire Detected
P0304 Cylinder No. 4 Misfire Detected
P0305 Cylinder No. 5 Misfire Detected
P0306 Cylinder No. 6 Misfire Detected
P1346 Variable Valve Timing (VVT) Circuit Range/Performance Fault
P1349 Variable Valve Timing (VVT) System Malfunction
P0330 Knock Sensor
P0446 EVAP Vent Control Fault
P0430 Catalyst System

Stop driving immediately.....

You defiantly skipped on your timing........

clean filter near blower or near ac evap coil

What part of "fuel pump repair 98 Lexus" do you need help with? Which 98 Lexus? Which engine is the 98 Lexus equipped with?

Should be on a label, on the fuel door In the owners manual Call or stop at a dealer & ask