1991 Cadillac DeVille "replaced valve body car jerks" Questions

...replaced the pvc valve, egr valve and cleaned the throttle body and tubes, replaced the tps, and idle motor and adjusted them, replaced the map sensor and oxygen sensor, installed delco plugs ( the ...

...valve body and a very common problem with these vehicles equipped with 5 speed auto trans.check fluid color.brown is normal on these units....black is bad.if its still brown and not black replace the ...

...accelerating no jerking but jerks when descelerating and idling...replaced leads,plugs and distributor module , still the same... Have you cleaned the throttle body and the idle speed control

...There is probably a valve in the transmission ?hanging up?. The valve body will have to be removed and cleaned paying special attention to the TCC solenoid. The TCC solenoid may have to be

...replaced the air filter and PCV valve ? Check the IAC (idle air control valve) located at the fuel system . Where you look into the hole going to the fuel side. remove the air duct work. and see if ...

...replaced the valve body kit. Now technician suggest me to change transfer case. What should I do? Thanks find a better technician that "Knows " what the problem is before he changes the part !! this ...

what causes transmission slipping jerks when shifting in gear Hi. Thes car have issues with the gearbox valve bodies. Usually need to be replaced.

...replaced fuel pressure reg, new plugs, still the same, 3 bar feul rail. sounds like the iac might be giving problems, check ur idle air control valve on the side of you throttle body if its working ...

...replaced the throttle body ,what did they replace .there is 2 sensors on the throttle body. 1 is the idle air control valve and the other is your throttle position senor. it sounds to me your have a ...

...valve body of the transmission. as for the shakes well it is a good chance that the rotors need be turned or just replaced. as you go through water when the brakes heat up it can cause warping in the ...