2001 Toyota Tundra V8 Runs Hot And Cold

One should be hot the other cooler but still pretty warm.

2001 toyota tundra v8 runs hot and cold. 2001 Toyota Tundra runs sluggish 0-30 mph when the engine is coldNew timing beltserpintine beltwater pump and plugs recently. You can also check to see if you hear the blend door slamming and check air temp change when you switch from full cold to full hot. August 29 2019 by Jason.

2 years ago it ran hot and I had the rad re-cored. This vehicle has 4 sensors two ahead and two behind the catalytic converters one. If there isnt a clunk at full hot or cold the door might be stuck.

What I have learned to do is turn the engine on then wait about 2 or 3 minutes and then shift into drive. When one or more of these variables is off it can lead to a rough idling condition. Hot or cold engine or both.

If the neither hose has any heat you may have air in the cooling system low fluid or low pressure. Buy Your Next Toyota Parts On Nathans Toyota Garage Amazon StoreLink. They both should feel warm or hot to the touch with the engine on.

My 2003 47 2x4 has been running hot when ambient temp goes over 100F. I am stationed in AK and its cold but havent had this issue before. V8the check engine light camerun fine i have a 2001 toyota tundra sr5 trd 47 iforce v8 the check engine light came on and the truck started missing i had the truck put on the computer and it said random misfire.

There are quite a few reasons why your Toyota Tundra could be idling rough. Donahoe Racing Adjustable 25 Coilovers Hellwig Rear Sway Bar Bilstein 5100 Shocks TRD Add-A-Leafs Magnaflow 18 oval custom cat-back exhaust Genuine-Toyota Tundra rubber floor mats Delphi Roady2 XM Radio USA Spec dual-aux input adaptor custom-built dash-mount auxilary input for iPod. Tried changing the fuel pump relay it wasnt that.