answersLogoWhite

0


Best Answer

It retards / slows the timing up and makes the transmission shift hard. The engine has to be running right for the transmission to work right. It would really help to know the year. There could be other problems depending on the year.

User Avatar

Wiki User

11y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why would a knock sensor cause a rough transmission shift?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Can a bad knock sensor be responsible for rough shifting?

No, the knock sensor only retards the timing when it detects the engine pinging.


Where is rough road sensor in a saturn vue?

The Right Front ABS wheel speed sensor is also used as a rough road sensor to assist the knock sensor in dectecting weather there is a knock from engine or bump from the road in order to adjust the spark and fuel.


What would cause your 2002 silverado 4.8 to run rough under load?

What might cause your 2002 Silverado 4.8 to run rough under a load could be clogged fuel injectors or a clogged fuel filter. It might also run rough under a load because of a transmission sensor issue.


Where is the MAP sensor on a 1999 Nissan Altima and could this sensor cause a rough idle if bad?

YES it does. It should be close to intake.


Symptoms of bad camshaft position sensor?

A bad crankshaft position sensor on your Chrysler 300 will cause the engine to run very rough or not run at all. The malfunctioning sensor can cause damage to your engine, if not repaired.


Can crankshaft position sensor cause rough idle?

Yes, sadly it can, especially in the Jeep 4.0


How do you know when the crankshaft position sensor is going bad on your Kia Sorento?

A bad crankshaft position sensor will cause your Kia Sorrento to run rough. The bad crankshaft position sensor can also cause your Kia to not start.


How to tell if Bad throttle sensor?

A bad throttle sensor can cause engine jerking and rough running. A test of the computer codes should show if there seems to be a problem with the sensor.


Sometimes car will run rough od light will come on car and it won't switch from off to on could it be od switch not working trans will go to lower gear took it to dealer they have no clue how to fix?

You don't mention what make or model your vehicle is, but some have a Transmission Range Sensor (TRS or DTRS) that will affect the overdrive and downshifting of the transmission. It is located on the side of the transmission and any misalignment of the sensor will cause those symptoms. However, I don't think that same sensor will make the engine run rough - but it certainly affects as mentioned above. If the SERVICE ENGINE LIGHT is ON, or has come ON lately, have it diagnozed, I am sure you will find the problem.


Will bad oxygen sensor cause rough idle?

Not likely but possible. I would suspect a leaking vacuum hose.


1992 corvette runs and idles very rough I get a code 72 VSS Does that have anything to do with the rough running or what might it be?

Code 72- VSS signal circuit error. Check the VSS and circuit for short to ground or open circuit, a bare wire can cause an intermittent problem. Verify this first. Also check the VSS to make sure no excessive material has built up on the magnetic end, such material from the transmission wearing over a period of time cause deposit fine shavings on sensor head interfering with sensor operation. Wipe clean with paper (not cloth) towel to remove material and reinstall. A newly rebuilt transmission can deposit these quick enough as the transmission is "breaking in". If all else checks out, replace sensor.


Will a bad o2 sensor cause rough ideal?

Yes it could but, it should also illuminate the check engine light.