bad plugs or wires, bad coil pack, fuel injector not spraying. bad gas
Trouble code P0300 means:Random/multiple cylinder misfire detected
Misfire in cylinder #2
Cylinder #2 misfire
cylinder # 2 misfire
No.
No 2003 was a new refresh on the Neon, the shape and curviture are different.
Multiple/ single cylinder misfire
Multiple or random cylinder misfire.
the gap is .035 for a 2003 neon
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.