Recommended Shift Speeds
To utilize your manual transmission efficiently for fuel
economy, it should be upshifted as listed in recom-
mended shift speed chart.
MANUAL TRANSMISSION RECOMMENDED SHIFT SPEEDS
Engine 1-4 4-5 5-6
6.2L Supercharged mph 20 25 42
(km/h) (32) (40) (67)
6.4L mph 20 37 48
(km/h) (32) (59) (77)
Earlier upshifts during cruise conditions (relatively
steady speeds) may result in increased fuel economy.
Higher upshift speeds may be used to obtain a desired
acceleration rate.
346 STARTING AND OPERATING