for starters my engine light is on,but if I drive on the highway for 15 or more minutes my rpms will randomly jump to 2100 rpms and hold for a second or two then go back down and will repeat every couple minutes until I get back down to city speed limit.
rpms running high on highway on 2006 Dodge Ram 1500
by nuttinbutissues in Whitetail, MT on August 08, 2014
ANSWER by pushrod on August 09, 2014
Scan transmission module!... Reply for more info...
How many rpms should i be running at 60 miler per our, it is running at 2500 rpms which seems a little high. i have changed the torque convertor can anyone tell me what else could cause this.
if the ignition control moduel is bad, would my truck run like it has bad fuel, or bad spark plugs ? while going down the highway it would cut out, sputter . could it be the ignition control modue...