Once those are lost, you may experience a stalling problem. 4.9L 301. Replacing your battery is part of every car owner’s life. The battery light on the dash comes on and off during these moments of failure. To retrain it you basically just drive the car. stalls out at lights and once when my wife was turning. Adjustments to the fuel mixture, transmission shifting and various habits of the driver may all have to be relearned. Long storage time: It’s a good practice to use a battery maintainer when storing a car battery. The power sources used can vary, too. Problems in the Idle Air Control Actuator. I notice the AA breakdown service, always change battery with the car electric power always on. Car is idling OK (a couple of minutes) and then stalls. When i started up my car, the engine shuts off after a few seconds. If the power is disconnected for too long, these computers can lose their VRAM settings, including the engine idle settings. Most people think that if a 2005 Outback 4-cyl non-turbo with automatic trans has been stalling at certain stop signs. Simply Now the battery light on the dash stays illuminated when I drive the car. The battery in the Flex was the original battery that came with the car, just over five years old and Jim knew it was on it's way out. You may have to drive with two feet if you need to brake to slow down and use the gas to keep it idling, so don’t do this in a congested area. Another thing you may experience are … That's why I got the battery backup gizmo after changing the battery … Car is still stalling 1st or 2nd stop after a start, idling VERY low other times. Step 4: Insert the new vehicle battery, use a battery brush to clean the cable ends and battery posts, connect and tighten the cables, and make sure the battery is secured in place. Step 2B: If it’s not idling smoothly after it warms up, take your vehicle for a 15- to 20-minute drive on the nearest open road. I've seen several sets of instructions but here's what works for me: 1. My Engine Shuts Off While Idling. Took it to autozone after the new alternator was put in, now everything is testing out fine but the car still stalls. Start the car and let it idle until warmed up. Just got the battery replaced on my v6 Camry, had no problems before it. Supplying power to your vehicle when it’s otherwise shut off could result in serious damage to the car and potential injury to you, especially if you’re tinkering around at the time. I first tried fuel injector cleaner to no avail. You don’t want your airbags suddenly going off without warning. You are done. You may introduce a serious stalling problem along with your new battery, or at least encounter some electrical issues. We recommend changing the battery in Fords every 4 years. Memory savers can either connect through your dashboard cigarette lighter or power port, or connect through your OBD-II diagnostic port under the dash. I saw where window operation may be affected. Then 5 miles later I gassed up, at which point the check-engine light came on. How to replace a battery the right way, DIY with Scotty Kilmer. So now you can disconnect your car battery and change it over, whilst the temporary 12v power supply keeps the PCM powered up sufficiently for there to be no ongoing effects. The ECU probably needs a hard reset after battery change, rather than relying on it to pick it up eventually. Generally the process for getting and installing a new battery is an easy one. Advance Auto Parts offers FREE automotive battery testing and installation with purchase, on most vehicles and at most locations. What were once simple, easy-to-understandters automotive systems are now controlled by sophisticated computers.Â. The idle of a car engine is kind of like a human heartbeat: You can tell what shape it's in just by listening.Problems with idle speed—things like slow idle, fast idle, rough idle, or stalling after idling for a few seconds—are symptoms that something is wrong with your engine.These should be investigated, diagnosed, and repaired as soon as possible. by this time, it's about 11:00 at night. After reinstalling the battery, the idle in P or N was only 450 rpm. I assume PIN number will be lost. Truck starts idling weird dropping to 300-400 rpm after battery reconnected. Other times, however, you may experience a stalling problem. After our battery was replaced, our car started having strange electrical problems and we think it could be because the guy who replaced it made some kind of mistake. I also had to replace the starter and the battery. You just take out the old battery and install the new one and that is that. A common concern DIY Toyota and Lexus owners call CARspec for is a rough idle, starting and dying, or a hard start just after replacing or disconnecting the 12 volt starting battery. I'll modify this slightly and state that very low system voltage can cause a car to stall. Rest easy knowing you're covered by a local warranty. Engine idle is only part of the natural memory, or accumulated data, lost when the battery is replaced. Truth is, if your battery is going bad, your car will run but youâre at risk of stalling out. When your battery is not putting out enough power, the alternator has to work harder to keep the engine running. after a new battery has been installed, this is the opposite of the engine stalling works ok for a day or two and then weird idling problem returns. It came back up to normal after about 30 mins., but it sure was nerve-wracking up to that point. Thought maybe the battery was dead, so i pushed the gas while parked to give it some juice for a few minutes, still dies. disconnect the battery.....leave it off for 10 minutes and pump the brake pedal a few times reconnect the battery...make sure the terminals are CLEAN and tight DO NOT TOUCH THE THROTTLE PEDAL AT ALL get in car DO NOT TOUCH THE THROTTLE PEDAL AT ALL turn the key to the last position before the starter engages and WAIT 10 seconds I re-connected the battery and followed Uncle Scotty's procedure, and the car is running like a top. Helpful Information I replace battery, start and let idle for a while. Did an ECU reset as outlined on the boards here and no change at all. I had a quick look at the wiring diagrams for the AU, I think you'd need to have your key in the ACC position for your battery power to go beyond accessories such as the radio. But over time, your car ages and wears, and crud builds up in certain key places. a new battery has been installed, this information pertains to most vehicles. within a few days, battery dies. The typical scenario occurs when there is a charging system failure. The AAA tow truck guy says the battery is bad. Q: Car stalls while in park or drive. Step 2 - Sometime a high idle condition can occur I read that you need to keep the rest of the electrical system alive by plugging something into the cigarette lighter when you replace the battery, but I'm not sure. By going back to the default settings, your engine can no longer idle properly. If this doesn’t solve the problem, call your mechanic. Refuses to sit at 800 rpm swapped out that battery for a while badly corroded battery terminals and the... And eventually stalled on me in stop and go traffic starting every couple of minutes ) and then idling... 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