can someone help me and tell me how to fix these problems:

P0118-Engine coolant temp. circuit high imput
p1684-metering oil pump postion sensor circuuit malfunction
p0132-o2 sensor circuit high voltage(bank one sensor 1)
p0138-O2 Sensor Circuit High Voltage (Bank 1 Sensor 2)
p1299-Cylinder Head Overtemperature Protection Active
p1193-EGR Drive Overcurrent

and also tell me where i can get these parts cheaper!!!
any help is appreciated

 

None of those parts are cheap your going to end up paying about 3-4 hundred for everything all total. What year Neon?

 

its a 2000.. i have already change the o2 sensors like a couple months ago they still under warranty... but im going to buy new ones.. yea i just need to find out where i can find the parts so that the car can run better cuz a quater tank last me about a day.. and im planning to put a srt-4 stage 3 engine