I have a 1992 Lexus ls400. Run fine when cold but after 15 minutes the idle start jump up and down also no power when step on the gas pedal.It barely run when hot due to lack of power. The shop replaced the air flow meter but not fixing anything. Any idiea Pls help.
Dodge Dakota stalls, stumbles at idle. Has low fuel flow and
runs hot?
http://schematicsdiagram.blogspot.in/2012/03/dodge-dakota-stallsstumbles-at-idlehas.html
---------------
http://whatisbyme.blogspot.in/2012/05/1991-toyota-trecel-engine-starts-fine.html
-------------
http://whatisbyme.blogspot.in/2012/05/1995-lexus-ls400-running-hot.html
------------
Multiple problems on car: Car runs hot, A/C blows hot and
car starts surging?
http://schematicsdiagram.blogspot.in/2012/04/multiple-problems-on-car-car-runs-hotac.html
-----------
There
are many possibilities for car overheating.
Faulty
thermostat clogged radiator/plugged radiator, radiator hose worn out. Coolant
running low. Low coolant pressure. Faulty temperate sensor.
I
suggest you to go through the troubleshooting details mentioned in the link
below:-----
All types of car overheating problems and troubleshooting?
http://technoanswers.blogspot.com/2011/11/all-types-of-car-overheating-problems.html
----------
These will help.
Thanks.
Idles rough and quits when gas pedal is pressed less?
http://technoanswers.blogspot.in/2012/01/1999-ford-f-150-idles-rough-and-quits.html
---------
http://technoanswers.blogspot.in/2012/03/rough-idlestaling-and-erratic-shifting.html
--------
Its
a hot start issue.
Can
be related to low fuel pressure or problem with crank sensor.
Also
it can be weak battery or starter.
But
possibilities are to be inspected to confirm what exactly it is.------
To
troubleshoot and confirm the issue,i suggest you refer few solved help links
with similar types of problem like yours:------
Click
the link below:------
http://whatisbyme.blogspot.in/2012/05/1991-toyota-trecel-engine-starts-fine.html
-------------
http://howtobyme.blogspot.in/2012/05/1994-toyota-pickup-starts-fine-but-dies.html
------------
http://whatisbyme.blogspot.in/2012/05/1995-lexus-ls400-running-hot.html
------------
http://whatisbyme.blogspot.in/2012/05/2002-toyota-camry-puff-of-blue-or-white.html
------------
http://schematicsdiagram.blogspot.in/2012/04/multiple-problems-on-car-car-runs-hotac.html
--------------
-----------
http://technoanswers.blogspot.in/2012/02/honda-car-will-not-start-intermittently.html
--------------
http://whoisbyme.blogspot.in/2012/07/vehicle-startsruns-and-loses-power.html
--------------
http://schematicsdiagram.blogspot.in/2012/02/intermittent-starting-issues-on-volvo.html
-----------
http://repairhelpcenter.blogspot.com/2012/01/car-starts-and-cuts-off-immediately.html
-----------
http://schematicsdiagram.blogspot.com/2011/12/car-wont-start-when-cold.html
===========
These
details will help.
Thanks.
Its
a hot start issue.
Can
be related to low fuel pressure or problem with crank sensor.
Also
it can be weak battery or starter.
But
possibilities are to be inspected to confirm what exactly it is.------
To
troubleshoot and confirm the issue,i suggest you refer few solved help links
with similar types of problem like yours:------
Click
the link below:------
http://whatisbyme.blogspot.in/2012/05/1991-toyota-trecel-engine-starts-fine.html
-------------
http://howtobyme.blogspot.in/2012/05/1994-toyota-pickup-starts-fine-but-dies.html
------------
http://whatisbyme.blogspot.in/2012/05/1995-lexus-ls400-running-hot.html
------------
http://whatisbyme.blogspot.in/2012/05/2002-toyota-camry-puff-of-blue-or-white.html
------------
http://schematicsdiagram.blogspot.in/2012/04/multiple-problems-on-car-car-runs-hotac.html
--------------
-----------
http://technoanswers.blogspot.in/2012/02/honda-car-will-not-start-intermittently.html
--------------
http://whoisbyme.blogspot.in/2012/07/vehicle-startsruns-and-loses-power.html
--------------
http://schematicsdiagram.blogspot.in/2012/02/intermittent-starting-issues-on-volvo.html
-----------
http://repairhelpcenter.blogspot.com/2012/01/car-starts-and-cuts-off-immediately.html
-----------
http://schematicsdiagram.blogspot.com/2011/12/car-wont-start-when-cold.html
===========
These
details will help.
Thanks.
443 views
Usually answered in minutes!
Thankx, They told me that they check fuel pressure and no check eng. light was on when I drove it
×