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ES300

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Question
Car won't start
Hello. If your Lexus will not crank then there is no power getting to the starter. I usually start by checking the power to the starter. If there is power getting to the starter when trying to crank the engine...
Question
Car won't start after i changed both knock sensors and harnesses.
You can try to see if there are other codes stored in the computer. Usually, the connectors are different so you can't mix them up but that may be a possibility. If there are no new codes, make sure there...
Question
Stalling issue
A rough idle may be caused by many different things such as low fuel pressure, low voltage to the fuel injectors, dirty fuel injectors, a vacuum leak, a faulty Oxygen sensor or a dirty or failing idle air control valve....
Question
I put a fuel pump in and a fuel pump relay. The relay works but there is no power to the fuel pump.
Hi there. There could be an issue with the wiring to the fuel pump between the fuel pump relay and the fuel pump. Remove the wiring to the fuel pump and check the resistance from the wiring from the relay...
Question
engine wont crank over after car died while driving. tested starter,battery,cables,and fuses all good can any1 help?1998 lexus
You have an involved circumstance, with lots of possibilities, and so the most efficient thing to do, by far, will be to request a no start diagnostic and the responding certified mechanic will get the cause identified and then let...
Question
Accelerator goes all the way to the floor but the car won't revive up or move
Hi There, It sounds like you may have a faulty throttle position sensor. The throttle position sensor monitors the throttle position of the throttle plate inside the throttle body in relation to your foot position on the gas pedal. Based...
Question
Why the brake light is on after the brakes pads and roller are replaced with new parts?
Hi there. Check the wheel speed sensors and see if they are plugged in. If the wheel speed sensors are plugged in, then remove the sensors and clean it off. Then put them back in and drive the vehicle. The...
Question
Do i need to replace my crankshaft position sensor for my lexus es300 with an OEM or aftermarket parts
Hi there. The code scanner is just that, a code scanner/reader. It does not provide a diagnosis. The ECM in your car provides a code and data to aid in the diagnostic process; we wouldn't start pulling spark plugs for...
Question
What are the most common reasons my car won't start?
Be sure any engine immobilizer system (security system) is not activated, thus preventing the car from starting. "New" batteries are not necessarily fully charged when you buy them over the counter. Consequently, it has to be confirmed that the battery...
Question
I just installed a new battery, and now the gear shifter, windows, lights, and radio won't work
If 1) the battery is fully charged; 2) it was installed correctly (i.e., at no point in time were the positive and negative connections reversed damaging the powertrain control module [PCM]); and 3) the wiring was not damaged and none...
Question
My Lexus will not stay running
Hi there. One of the key ingredients needed for an engine to run is fuel. If the fuel pump is disconnected the engine may start briefly with whatever fuel is left in the injectors or rails that drips into the...
Question
What happens if I don't replace knock sensor?
The knock sensor on the engine is there to detect for an engine noise from pre ignition (pining) normally. This is so the computer can advance the ignition timing to the maximum it can without the engine pinging. This gives...
Question
I bent my rear sway bar pretty bad. Had it replaced, but the wheel is still a little bent. What else can be the problem?
Hi there. The rear wheel being out of alignment, could be the result of a bent strut assembly, a bent trailing/control arm, a bent bearing knuckle and/or bent rear subframe. Replacing components without diagnosis can be expensive and time consuming...
Question
I have a 2000 lexus es300 and the engine light is flashing non stop, there is a rotten egg smell, white smoke coming from tailpipe
It sounds like the catalytic converter has failed. When the catalyst material inside the converter either becomes plugged, or breaks loose and doesn't allow for exhaust to flow, it causes friction between the escaping exhaust gas and the converter body....
Question
My car doesn't start -1993 Lexus ES300
Hi there. Three main sensors missing cannot be a good thing but, your vehicle was apparently running without them. The valves are unlikely unless the timing belt broke. A head gasket issue is possible, considering you have been adding to...
Question
What do you think could be wrong?
Hi there: What you're describing appears to be a problem with the serpentine belt; which powers many of your vehicle's components including the alternator, power steering, and air conditioning systems. When the belt or the pulley's that turn the belt...
Question
Car won't start
Hi there. Have the battery tested even though it may be new; there is a chance that it could be defective and that's why it comes with a warranty. If the battery has tested good then it sounds like it...
Question
My temperature gage was jus above the cold when it has been running. . now my car broke down. What could be the problem
Hi there. There could be just about anything wrong with the vehicle. Are there any lights on? Any noises? Sounds? What happened just prior to the car not running? Have any other repair attempts been made? Any fluid coming out...
Question
CEL is on, due for inspection
Hi there. Believe it or not, many of these codes can be cause by a faulty O2 sensor that has been allowed to continue without repair. The fault sounds like it is definitely a failed O2 sensor, but there could...
Question
Motor mount replacement
When motor mounts are installed on some vehicles they will need to be neutralized after installation. They may be in a bind and need to be loosened and then engine rocked back and forth to neutralize the mounts from being...

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