2001 Toyota Tundra Cold Rough Idle

Really your Tundra will be running rougher at any RPM but a misfire will be most pronounced at idle. Spark Plug Wires While not every model and engine combination of vehicles today comes with spark plug wires a lot are now coil on plug if your Tundra happens to have them they can go bad and cause a rough idle. Jump starting is bad for any vehicle.

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Toyota Tundra Rough Idle

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I have a 2001 Toyota Tundra SR5 47L.

2001 toyota tundra cold rough idle. Twice now I noticed when I start the car in the morning the idle will be below 500 rpm for about 20 seconds. Toyota - Prius. It does not do it every time and only does it at a stop in drive and when pulling away.

6 with engine running disconnect TPS. Rough engine idle - 2000 Toyota Tundra Close. While there are a variety of reasons your Toyota Tundra has a rough idle the most common 3 are a vacuum leak an issue with the spark plugs or a problem with the ignition coil.

Before this we used to have a the same 98 4-cyl. 2002 Toyota Tundra Stalls. It also has a cold air intake on it.

It had 180000 miles in it for 3500 and boy did it run smooth. Hey guys my 2001 toyota tundra has 78000 miles on it and just this week it started idling a little rough at red lights. I have about 140000 miles on my car a 2006 Toyota Prius that misfires at idle when cold and for the last 10000 miles the engine has been using between 1 and 2 quarts of castrol synthetic 5w30 oil between the 5000 mile oil changes.

While replacing the idle air control valve seems like a good idea its worth your time to. Where do i start. Its not real bad just a little rough at idle with my foot on the brake and sputters for just a slight second as i start to accelerate.

Doesnt do this when the engine is hot only on the initial morning start. 34 of the time its Vacuum Leak 21 of the time its Spark Plugs 15 of the time its Ignition Coil Toyota Tundra Rough Idle Repair Symptoms Ignition Coil Replacement. My 02 with 100k idles really smooth after replacing the battery recently it.