Is there any easy way to figure out which one of the injectors is causing this stutter? I know it is easiest to replace all of them and be done with it but with the weather in ND not being very warm yet, if I could fix the one causing the issue right now I would prefer that. Thanks.
About a month or so ago i developed a stutter in my truck when its idling while its warming up. It disappears after the truck gets warmed up. The stutter doesn't show up right away after I start the truck. It takes about a minute or so, depending on how cold it is outside, then it will stutter...
I totally agree now that this is an electrical issue....of course. I have been hestitant to put the TM on my truck because since I have the "S" motor I have to change the entire intake or atleast modify it. Then flash the computer to eliminate the EGR settings. I wanted to try and keep this...
ak diesel driver, whats a TM?
Buddy, I don't loose alot of performance other than it has a little more snap and giddy up when the turbo is working. I tested the mileage last summer two separate road rips of over 100 miles and I got 26 mpg both times. And that was with the turbo acting up at...
Ok, throw everything out that we have talked about and lets start over. I just took the truck out on the highway to see if I can figure a few things out. Here is what I found.
Just to note, it's 3 degrees above zero with a wind chill of -25 below.
Anyway, I took off and the turbo was...
So in other words what you are telling me is that it will take a miracle to find the shorted signal or the piece of electrical that is causing my issue with the gear selector?
In regards to the error codes. After I put the new TIS sensor in, I cleared the codes and everything was good. I have driven it around and I checked the codes the next day and still clear. I will check them again today if I get the chance and let you know. It has been about a week now since...
At 65 mph, mine runs at about 2300 to 2400 rpms. The 2000 rpms sounds more like what I thought. Now I am wondering what else I have going on. It shifts very smoothly but it sounds like my torque convertor is not locking up correctly. How can I truly test this on my own? I don't have any...
I am pretty sure that it is locking up as I have watched and listened as the truck shifts and when it gets to the 4th gear it does upshift one last time. That last upshift does drop another 200 to 300 rpms. My concern is that it should drop further and not run as high as it does. I see you...
Yes it does shift into 4th. I have paid close attention to the shifting sequence many times and I can hear and watch all four gears and finally OD. This tranny has always shifted very smoothly and I have never had any slippage at any time.
Let me ask you this, at what rpm should this...
I have not done anything to the MAP sensors. I have replaced all vacuum hoses, wastegate solenoid and vacuum pump. Now when the turbo is not working, it doesn't work at all. As soon as I manually shift out of OD to D, the turbo starts working in all gears and continues to work in all gears...
When I have gear selector in OD and the turbo is working, I have turbo pressure all the time. First gear, second gear, third gear, fourth gear, etc. When I am under normal gas acceleration I have between 4 to 5 lbs of pressure. I can make the turbo pressure jump to over 8 lbs if I floor it or...
When I say in OD i mean the gear select is on the "OD". I manually pull it out of "OD" and put the selector on "D" and the turbo works perfectly and never stops working. The on and off issues disappear until I put the gear selector back into "OD".
When I am on a normal grade and just...
Yes I have a turbo gauge that shows boost levels but I can also hear the whine of the turbo when it's working. When the turbo is working in OD, I still have been 2 to 5 lbs of pressure while driving around. The gauge will drop to zero when it idles, like it should, but when the turbo is...
I have a 1994 k1500 6.5TD. My turbo has been working off and on for about 6 months. I have replaced vacuum lines, vacuum pump, wastegate solenoid. My turbo will work fine until I come to a stop sign. I take off and no turbo until I come to the next stop sign and then the turbo starts working...