there is a part on the transmission called the torque convertor solenoid ..intown driving your car is not moving very fast,out of town or freeway driving your creating alot of heat ,the torque convertor solenoid is going out ,soon it will stall intown also as it gets worse.you can have it replaced or you can unplug it and your car will run fine ..the purpose of the solenoid is to downshift your automatic transmission when coming to a stop ..you can try this to be sure it is this part..shift car to neutral as you come to stop if car does not stall then that's your problem.if it does then it is most likely something in your throttle body ,idle control solenoid etc.,
A 2001 Pontiac Sunfire has 115 HP to 150 HP. The average miles per gallon for gas is 23 city and 32 highway.
The gas mileage for a Pontiac Montana will vary depending on where you are driving and speed. The average is 18 mpg city and 25 mpg highway.
EGR valve
A 2006 Pontiac Torrent automobile is rated for 24 miles per gallon for highway driving and 19 miles per gallon for city driving. The annual fuel cost for this vehicle is estimated at approximately $1,500.
The Pontiac Sunbird, described as an economy car, averages about 23 to 25 miles per gallon in the city. Highway driving increases the gas miles per gallon to between 30 - 35.
4 cyl, 2.2 L, Man(5), City 24 Highway 344 cyl, 2.4 L, Man(5), City 23 Highway 334 cyl, 2.2 L, Auto(4), City 23 Highway 314 cyl, 2.2 L, Auto(3), City 23 Highway 294 cyl, 2.4 L, Auto(4), City 22 Highway 30
They "reset" while driving at highway speeds.They "reset" while driving at highway speeds.
Highway driving tends to be consistently moving forward, whereas city driving is a lot more stop-and-go. Higher speeds are reached on the highway. Highway driving tends to be straight line and long curves, whereas city driving has a lot more turns.
Highway hypnosis
The 2009 Pontiac G5 gets 25 miles to a gallon when driven in the city and 37 miles to a gallon when driven on the highway. When averaged that is 30 to a gallon when driven on both the highway and in the city.
What specific type of 2005 Pontiac are you asking about? Most Pontiacs manufactured in that year get between 20-32 mpg on the highway.
It depends on the driver's braking habits and type of driving, be it city or highway driving. They can last between 25K or less of city driving to 75K or more of highway driving.