Exhaust or jake brake or neither?
How do I know if I have a jake brake, an exhaust brake or is it possible that we don't have either of these? We have a 2001 holiday rambler imperial with an Allison 3000 transmission. Am extremely...
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On our '97 Dynasty we have a PacBrake. Ours does not have a switch to turn it on or off. When I need additional braking power, I remove my foot from the accelerator and push the Pacbrake switch with my left foot (it is on the floor right next to the dimmer switch). Just removing my foot from the accelerator does not produce any additional braking power.
