
Has a rally car builds his own engines and works in the nuclear industry so knows his onions.
Anyway with the bongo coming from malton in north yorkshire ie hillcentral and living there for 18 mths thought it was a good idea to listen.
Basically if u stick it in drive and go eventually ull be in 4 th and pulling up hills which it does with relative ease .But on long hills the coolant temperature starts creeping up,due to the fact that the water pump is mechanical and ur stuck in top
Anyway using the hold button on approach to steep long hills to increase revs(dropping down a gear) drops the coolant temperature due to the mechanical pump working harder to circulate the coolant.
Everything he said made sense i think of my bongo as a manual car to a degree ,using the lockout /hold function even on decaleration no gas pedal to drop temperatures when approaching built up traffic .
Anyone else use this method ? or is it leave it in drive all the way?
