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Turbo Boost Gauge > < Instruments - Speedo/Tach Jumping/Bouncing/Erratic|Page 10456

F 550 2WD Super Duty V8-6.0L DSL Turbo VIN P (2006)

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Tachometer: Description and Operation

TACHOMETER

Tachometer

The tachometer is controlled by the instrument cluster. The PCM sends an engine speed message through the CAN to the instrument cluster indicating
the engine RPM.

Turbo Boost Gauge > < Instruments - Speedo/Tach Jumping/Bouncing/Erratic|Page 10456