Trouble code P1604 means:PCM internal dual-port RAM read/write integrity failure
No.
No 2003 was a new refresh on the Neon, the shape and curviture are different.
P0073 Ambient Air Temperature Sensor Circuit High Input
the gap is .035 for a 2003 neon
Trouble code P0627 means: Fuel Pump Control Circuit / Open
Code P0420 is: Upstream catalytic conveter efficency below threshold. Bring your car to your Dodge dealer and have them fix it under warranty. A 2003 Dodge Neon has a 5 year 50,000 mile warranty on emissions!
According to fueleconomy.gov, a 2003 Dodge neon gets 19 mpg in the city and 27 mpg on the Highway. The annual fuel cost of a Dodge Neon is about $2000.
The battery is under the hood on the driver side in a Dodge Neon.
The PCM on a 2003 Neon is between the radiator and the transmission under the hood.
2003 dodge neon that will start but will not stay running and dies after it starts?
No. The engine computer is the voltage regulator on a Dodge Neon.
not positive but as they are both second gen I think it should