Downshifting - Jeep 2015 Wrangler Owner's Manual

426 STARTING AND OPERATING
Recommended Vehicle Shift Speeds
To utilize your manual transmission efficiently for both
fuel economy and performance, it should be upshifted as
listed in recommended shift speed chart. Shift at the
Engine Speeds
3.6L Accel.
Cruise
NOTE: Vehicle speeds shown in the chart above are for
2H and 4H only, vehicle speeds in 4L would be signifi-
cantly less.

Downshifting

Moving from a high gear down to a lower gear is
recommended to preserve brakes when driving down
steep hills. In addition, downshifting at the right time
provides better acceleration when you desire to resume
Manual Transmission Shift Speeds in MPH (KM/H)
1 to 2 2 to 3
15 (24) 24 (39)
10 (16) 19 (31)
I n f o r ma t i o n P r o v i d e d b y :
vehicle speeds listed for acceleration. When heavily
loaded or pulling a trailer these recommended up-shift
speeds may not apply.
3 to 4
34 (55)
27 (43)
speed. Downshift progressively. Do not skip gears to
avoid overspeeding the engine and clutch.
WARNING!
Do not downshift for additional engine braking on a
slippery surface. The drive wheels could lose their
grip, and the vehicle could skid.
4 to 5 5 to 6
47 (76) 56 (90)
37 (60) 41 (66)