throttle hanging up
Once fuel is in under high pressure in the rail, the only way the pressure can be bled down is to send it though the injectors. So when you are at WOT and the RP is high and you suddenly let off the throttle, the rail pressure is still high and the ECM will bleed the pressure off through the injectors. This causes the engine to keep making power for a couple of seconds after you let up on the throttle. It can be kinda scary if you are in traffic.
Mine does this real bad and has almost caused me to be in two different accidents.
Once when taking off at a light and turning right, the road was wet and the rear end started to spin so I immediately let off the accelerator but the engine kept on accelerating for another 3 or so seconds causing the rear end to completely spin around 180 degrees. Luckily I didn't hit anyone but scared the living he11 out of me. I even slammed on the brakes but it was hard to brake an accelerating truck.
My question is, can this be reprogrammed or eliminated as I cant stand how this operates and its dangerous.
Here is something I tried to see what happened.... in park I accelerated the engine to 3000 rpm, held it there for a few seconds and then left off the pedal and the engine continued to stay at 3000 rpm for about 3-4 seconds and then took another 5 seconds to come all the way down to idle.
IMO THIS IS ABSOLUTELY DANGEROUS!
I brought the subject up once before but really never got any one to come up with a solution.
Anyone know if there is a fix?
Once when taking off at a light and turning right, the road was wet and the rear end started to spin so I immediately let off the accelerator but the engine kept on accelerating for another 3 or so seconds causing the rear end to completely spin around 180 degrees. Luckily I didn't hit anyone but scared the living he11 out of me. I even slammed on the brakes but it was hard to brake an accelerating truck.
My question is, can this be reprogrammed or eliminated as I cant stand how this operates and its dangerous.
Here is something I tried to see what happened.... in park I accelerated the engine to 3000 rpm, held it there for a few seconds and then left off the pedal and the engine continued to stay at 3000 rpm for about 3-4 seconds and then took another 5 seconds to come all the way down to idle.
IMO THIS IS ABSOLUTELY DANGEROUS!
I brought the subject up once before but really never got any one to come up with a solution.
Anyone know if there is a fix?
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