2002 dodge grand caravanSeptember 12, 2015the temp indicator is going up and down. up when i am coasting and then goes down as i accelerate Share Tweet Pinterest Keywords:Caravan 1 thought on “2002 dodge grand caravan” Freeautomechanic September 12, 2015 at 12:41 pm Sounds to me like the coolant level is low. This would be an indication of a coolant leak. This can be an internal leak or external leak. —————————————————————————————– If you have further questions respond in the comments below. Comments are closed.