Idle drops, and stalls

Hyundai Elantra Questions - Engine stalls / hesitations at ...

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CarGurusApr 20, 2013 - Engine stalls / hesitations at idle and low acceleration - Model: 1999 Hyundai ... stopped... and then at one last desperate pump of the gas pedal, the ...Despite all this, most of the time, the car runs smoothly, and several shops have .....Keep in mind that my car is Elantra 2001 with 82k miles on it, the car will ...

My car keeps shutting off when idle.. - CarGurus

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CarGurusFeb 15, 2013 - whenever im on breaks or, it stutters for then cranks right back up. ... of your question, the stalling, hopefully somebody will come by to help you on that. ....Car having trouble starting,rough idling,shutting off at stop 2 answers.

How to Fix a Car That Stalls: 7 Steps (with Pictures) - wikiHow

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wikiHowThere are many things that could cause a car to stall. ... Your engine stops runningbecause it is not igniting gas in the cylinders, this occurs either because there ...

The vacuum hoses have probably started cracking at the turns. If there has been any under the hood work done, sometimes things get pushed on or moved and the rubber hoses on the vacuum system will get old and crusty and crack. That cause the car to die when it slows down to an idle, like at a stop sign or stop light. then it starts and runs normal until the next stop sign.

it doesnot crank

If the problem is not a vac leak, it could be the idle circuit inside the carb. You may have to replace or rebuild the carb to fix it.

car stall out at stop light could be faulty idle air control valve or power brake booster has leaking diaphram causing large vacuum leak.

The idle air control valve is what regulates incoming air when the engine is idling. In some cases these can malfunction and cause intermittent issues with stalling at idel until the IAC dies altogether.

Vacume leak or bad idle motor. With the car in park and running with the hood open listen for leaks moving your hand around the different hoses looking for a change in the sounds that you hear. The idel motor also makes the car idel up to 1500 RPM or so right at start-up then idel down, If it doesn;t the idel motor is likly. Check engine light is on when running? Test for codes, Follow code test charts don't skip any steps!.

replace your pcv valve

Replace you fuel Injector pump and check for any bad or clogged injectors. make sure idle adjustment screw is properly set

this is your problem:

Here are the most common causes of surges, stalls at stops, low erratic idle speed, rough idle and engine hesitation (and other problems), it is in most cases the idle speed control air-bypass valve and or throttle valve and upper intake, these area's get full of gunk and combustion residue over the miles and cause idle issues (stalls, low idle) like yours, Get a can of intake cleaner from any local parts store, not carb spray, intake cleaner, it is made by a company called CRC, remove the air intake hose to the engine, hold the idle high so the engine won't stall, then spray the can of cleaner into the intake while keeping the engine running, use at least 1/2 the can, shut down the engine and disconnect the battery for 5 minutes, then restart and complete a number of mixed driving cycles, town, freeway, stop and go etc., after a few days the problem will go away as the system will relearn to the clean intake