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.