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2006 2500HD Duramax/ Allison Turn key and nothing no sound. batteries are good try 2 or 3 times and it starts
codes read cam sensor, vacume purge valve, throtel posision sensor and knock sensors, that i changed and still surges and makes transmission shift eradick
So I drove to work this morning and home with no problem it has however, when I get almost to work or almost home in the evening about 20 miles it shifts hard kinda like posi trac, no gap between ...
leaving work the transmission started whining and was shifting extremely smooth, could not even tell it shifted really got onto the highway and it would kick into high RPMs and not shift then it com...
bright light wont work
It turns 2,000 to 2,100 rpm at 70mph
when i start my truck and go from park to reverse, neutral or drive my truck voltage goes down so i have to give gas so it wont die. Had alternator checked and was fine. Also the dash lights flicker...
Will 6 liter Vortec engine provide spark if fuel pump is defective hooked up timing light to spark plug wire did not get a light
Trying to prove fuel pump is defective without having to pull the tank or bed off
Very strange problem. It has happened 3 times over the last 6 months. I know there is at least 5 gallons of fuel when this happens. It only has happened on trips when traveling at 75 or so for sever...
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