WebApr 14, 2007 · Check with yer mechanic to see where the idling RPMs are maybe? all toyotas have that feature so the car will warm up faster. its called cold start. they will typically run … WebMay 27, 2016 · Although 2000 rpm does seem a little high, 1500 rpm isn’t really to out of the ordinary, as long as it drops back down to normal. If this is indeed what it does. Of course, all vehicles will idle high when cold. It is necessary for cold start up. Depending on the outside temperature, it should drop down to normal in a few minutes.
RPM Motorsports - High Performance Auto Parts & Dyno Tuning
WebOct 12, 2010 · Get in the vehicle, turn ignition key to on (run) position, now depress fully and release the gas pedal 5 times to set the TPS to WOT. (Make sure the floor mats do not keep the pedal from going WFO) Turn the key to off, wait a min, and you should have cleared everything in the ECU except for the factory programming. WebNov 25, 2024 · 16 years of experience It is normal for the engine rpm to go up to about 1200 to 1400 rpm when first started and then comes down gradually. This is for emissions during cold start and considered normal. birthday templates for free
High RPM on cold start Nissan Frontier Forum
WebJul 17, 2024 · Joined Feb 9, 2024. 1,641 Posts. #2 · Jul 17, 2024. It's normal. On a cold start, the engine runs really rich in open loop, which raises the RPMs. As the engine warms up and the ECU leans out the fuel mixture and changes to closed loop, the idle speed will drop. If the truck is already warm, then it skips that part, which is why your idle ... WebAug 20, 2011 · When your engine is cold, the fuel mixture needs to be richer in order to achieve combustion. That will cause the engine to idle faster, and that is why every engine recommends that the idle speed be set when the engine is nice and warmed up. A fast idle for a cold engine in cold weather is normal. Share Improve this answer Follow WebMay 6, 2013 · When the oil is cold, RPM is the major concern here. When cold, you need to keep the RPM down below 4k. I use the M3's rotating oil temp gauge and the meter to … birthday template with words