Top 20 2000 Dodge Neon - Page 5 Questions & Answers

check crankshaft sensor,

Is the fuel reaching the cylinder, is there compression in that hole? Any intake manifold vacuum leaks?

Bad voltage regulator. Usually built-into alternator. Start car and unplug battery, if it dies your alternator is dead. Get new alternator. If car keeps running, get a voltmeter and check voltage coming through - should be higher than 12v but less than 18v. Any other number means your voltage regulator is dead, cheaper to get a new alternator.

The spark plug wires might be bad, Are the coil packs a wires together in one? With the engine off, loosen each plug wire so as to when you start it you can not have to battle with it First do this with dry floor, rubber sole shoos and a pare of rubber or vinyl gloves. As its running pull 1 plug wire off at a time. When you get to a plug that doesn't change the sound of the motor you've found your miss. Did the CK engine light come on?

replace ecm computer

sounds like you have not adjusted a band or clutch pack setting correctly during assembly Recheck this area

My one good friend had this same problem with his neon we could never find the problem so we put a battery disconect on his all that dose it keep the juice from the batery going ne were elese in vehicle it installs to ur main positive wire on ur battery it could get u nuy till u got time to let ur car sit around and get fixed

Could be your heater core leaking,is your coolant level low and feel the front floor board carpet,is it wet.

The timing belt & accy drive belt, are two separate itemsSo no---- the timing should not be effected

You'll need as shop manual or repair book to get the test procedures for the ignition module-coil assembly.You need to know if you have power to the coil and a ground signal from the computer.

If you have a natural gas heater, make sure the gas is turned on. It won't work otherwise. I hope you warm up!-----------------------------------------Godiag M8 Wireless Auto Scanner

You don't give much info to deal with, but. Most cars have the controls for the movement of the air by Vacuum from the motor. Check under the hood for a vacuum hose that will come from the intake manifold to the firewall. Reconnect it and check again.If it's not it you might have a door inside the heater box that is stuck or just gone bad. Which means the removing the heater to repair.

PO 133---Oxygen Sensor Circuit Slow Response (Bank 1 Sensor)Change all sensors closest to the motorDo not change the down stream at converter outletO2 Sensors should be changed just like a spark plug,only at every 100,000 milesEasy job & can get online at Rock Auto.ComGet the OE connector ones NOT the Universal ones

You'll probably have to do some internet research to get the wiring diagram, or buy a book to be able to trace the wires to and from the horn relay.

Take the negative cable off first, and attach it last on the new battery.

Your not up & levelStandard or Auto?

do you know where it is leaking from . there is 2 hose for the heater core and 2 for the radiator

Is it getting fuel? Check the pressure regulator or the fuel pump. Even if you have the plug wires on wrong it should do something.

Its part of the device in the steering column that allows electrical parts to make contact while the steering wheel is being turned.Its under the steering wheel.

Check fuel pressure and a possible vacuum leak.Hope this helps; also keep in mind that your feedback is important and I`ll appreciate your time and consideration if you leave some testimonial comment about this answer.Thank you for using FixYa, have a nice day.