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| 2010 Red Toyota Tundra | 
On cold start-up, the engine on my 2010 Toyota Tundra, 5.7L V8 revs 
to 2,000 rpm`s for a short time, I feel the rpm`s are too high. Is that 
okay? Or maybe it will be a problems?
Answer: High RPM for a short time is normal with 
cold engine. The ECM is still in “Open Loop” mode, a similar condition 
when the choke is activated on a carburetor engine. If the idle is OK 
within a short period of time, your truck works fine.

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