91 ls problems

Iz91LsTegg

New Member
i have an automatic ls,the car runs fine when is cold,when it warms up to normal starts hesitating feels like is chockin just wont go till u push the gas all the way down..when i disconnect tps it runs fine.i put 3 diff tb,egr valve ,cap and rotor,spark plugs,wires,coolent temp sensor,oxygen sensor.and their is NO CHECK ENGINE LIGHT ON!!!! IT RUNS FINE WITH TPS UNPLUGGED.when i connect it theres no check engine only when i disconnected it... ANY IDEAS PLEASE HELP.....the tb were from the junkyard idk if that could be the problem.
 

jdmjim

nothing from nowhere
try unhooking the egr valve.
 


rollaern

New Member
my car (91 integra ls 5spd) dose the exact same thing it runs fine cold but as soon as it warms up it drops cyls when u press the gas fast really bad under 3000 rpms the car is barely drivable but i dont drive it anyone know how to fix this thrying to restart this tread:) oh i have all new ignition system cap rotor distrib wires the works still have the prob
 
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