Is it normal to have 400 ish RPMs?

Is it normal to have 400 ish RPMs?

I was told 400 ish rpms around 50 was normal. With cruise it doesn’t really seem to do it but just using the pedal does… Click to expand… Only if your TC is unlocked, which at 50 it should not be unless you’re towing or accelerating or going fast up a steep incline or something…

Can a 4.2 liter TPS stay locked at 50 mph?

A TPS is also possible, but I bet it’s just worn with knowing you’ve had it eight year’s and it’s high mileage. The 4.2 has plenty of power to stay locked at 50 – 60 mph, even with the car full of family & stuff and even on slight inclines.

Can a 4.2 liter engine go to 60 mph?

The 4.2 has plenty of power to stay locked at 50 – 60 mph, even with the car full of family & stuff and even on slight inclines. Actually, on a few occasions I was amazed by how much “suffocating” the engine took before the computer decided it cannot go locked anymore.

Why is it when driving the RPM gauge drops or jumps up?

Somewhere the fuel drop then suddenly rpm decrease better check the complete fuel system from tank to injectors also check the rpm sensor . Was this answer helpful? This could possibly be your output speed sensor, related to the transmission.

What to do when your car rpm goes down?

Hey friends if your car RPM goes down to zero then do following steps. 2.Make it Throttle body clean 6.Check if there is any gas leakage near by your car engine. Do All the above your car will be smooth and there will be no problem related to RPM. Was this answer helpful?

Do you have to maintain 50 mph in Regen mode?

So all I know about the regen process, I have heard from friends or read online. I was under the impression that the trucks had to maintain at least 50 mph during the regen process to be functional. I love having the gauge in the instrument cluster that show the level of the DPF, as well as when it is actively in regen mode.