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Code of Federal Regulations Title 40. Protection of Environment § 40.90.309 Engine intake air temperature measurement

Current as of October 02, 2022 | Updated by FindLaw Staff

(a) The measurement location must be within 10 cm of the engine intake system (i.e., the air cleaner, for most engines.)

(b) The temperature measurements must be accurate to within ±2 °C.

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Cite this article: FindLaw.com - Code of Federal Regulations Title 40. Protection of Environment § 40.90.309 Engine intake air temperature measurement - last updated October 02, 2022 | https://codes.findlaw.com/cfr/title-40-protection-of-environment/cfr-sect-40-90-309/

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