PO 141 is a oxygen sensor that is malfunctioning on Bank 1 exhaust system , that would be the driver side pipe. There are two on this side. One in front of the catylist and one right after it . Code 141 is for the on after the catylist. Usually this would mean a simple replacement of the sensor which could run from 125 to 200 dollars. Some times this code could be caused by a broken wire which can be hard to find .
02 sensor problem
post -converter oxygen senser heater or circuit fault
Trouble code P0141 means: O2 Heater Circuit (Bank 1, Sensor 2)
Diagnostic trouble code
It could be that the distributor was not the problem. Need to know what the code is and what engine you have.
Low catalytic converter efficiency.
Trouble code P0125 means:Insufficent coolant temperature for closed loop fuel control
Trouble code P1345 means: Camshaft To Crankshaft Position Correlation Fault
The code P1887 is for torque converter clutch release switch malfunction.
Trouble code P1345 means: Camshaft To Crankshaft Position Correlation Fault
The engine computer has detected a malfunction and set a code.
(torque converter clutch circuit performance or stuck on)