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Jeromy Madison
Jeromy Madison,
Category: Volvo
Satisfied Customers: 71
Experience:  Owner/Technician at Mad Auto Repair
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My 1994 volvo 940 Base 2.3 non turbo is jerking between

Customer Question

my 1994 volvo 940 Base 2.3 non turbo is jerking between 1500rpm and 2000rpm. i rplace sparkplugs, rotor, ignition cables. ignition module, MAP sensor, new injectors, fuel filter. Waiting for a fuel regulator to replace. So far is still jerking.
Submitted: 1 year ago.
Category: Volvo
Customer: replied 1 year ago.
the compouter has being replace also.
Customer: replied 1 year ago.
you can also email to another adress:***@******.***
Expert:  Jeromy Madison replied 1 year ago.

Hello. Do you have any electrical diagnostic equipment?

Expert:  Jeromy Madison replied 1 year ago.

Have you replaced the throttle position sensor?

Customer: replied 1 year ago.
Expert:  Jeromy Madison replied 1 year ago.

You have replaced the throttle position sensor?

Customer: replied 1 year ago.
the throttle position sensor has being replace
Expert:  Jeromy Madison replied 1 year ago.

Ok, can you describe the jerking? Is it while driving the vehicle?

Customer: replied 1 year ago.
right before it changes to 2nd gear and reach 1500 to 2000rpm. step on the gas and doesnt do it. id does not do it while idling.
Customer: replied 1 year ago.
while in park if i raise the rpm to 1500 it start jerking.
Expert:  Jeromy Madison replied 1 year ago.

Ok. Does it smooth out after that?

Customer: replied 1 year ago.
if is over 2000rpm or steady speed above this rpm
Expert:  Jeromy Madison replied 1 year ago.

Have you removed the distributor and inspected it?

Customer: replied 1 year ago.
it is not crack and it was replace a few months ago. it is being a pain so far to deal with this
Customer: replied 1 year ago.
this volvo is Regina ignition if this help
Expert:  Jeromy Madison replied 1 year ago.

I am sorry, I will have to do a little bit of research on some sites I have available.

I will opt out so that someone else may be of more help.

Customer: replied 1 year ago.
Ok. if you find something please let me know. you can email me at***@******.***
i got a go i recieve a service call i am on patrol (police)
See you later
Expert:  Jeromy Madison replied 1 year ago.

Ok, I did some research and I now feel you pain. There is many common issues with system.

Have you replaced the power stage?