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2005 Lexus LS400 - Page 4 Questions & Answers
I have a 94 lexus
check the temp of the heater hoses going into and out of the heater core. they should be the same temp. if not then the heater core may be clogged up.
Lexus ls 400 misfire on 1 3 5 7 cylinders
Sounds like a bad coil. i would swap the coils to run 2,4,6,and 8 and see if those started to misfire. If 1,3,5,7 still misfire I would do a compression test. Has the timing belt been replaced yet.
Ls400 1990 has lost power but still runs
Check the Spark Plugs , Leads , Points and Distributor units are serviceable and on fully and correctly.
Go to a Motorfactors and buy some Carb cleaner.
Take off the Air pipe to the Carburettor and clean the carb as best you can with a piece of cloth , getting rid of residual oil and muck left over the years of use.. Spray the Carb cleaner in and wipe again . Start the engine without replaceing the Air pipe. Use the throttle / Accelerator with a few pumps , it will sound a bit noisey.
. Knock the engine off again and refit the Air pipe to the Carburettor. Take it for a spin on a fast road to try and clear the residual stuff from the Carb.
You can use some Petrol Additive to help clean the internal bits every few refills of petrol.
Speedometer
speed sensor is bad if already replaced check instrument panel
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