p0604 code on chevrolet 1996 k1500

Question

vehicle stops every now and then starts up again fine could this be the problem and how would i sort it

Answer 1

P0604 Control module random access memory fault condition

No you have something else that will cause the stall such as low RPM due to the IAC (idle air control) a carbon up throttle body, P0604 is only detected for 5 seconds once the ignition is turned on, You have a different problem that deals with the idle control