Trouble code P0420 means:Catalyst system efficiency below threshold
Catalytic converter efficiency failure.
Trouble code P0420 means: Catalyst Efficiency Below Normal (Bank 1)
it could be your A/C condensation leaking back in, the drain line might be clogged
catalytic converter failure.
troubleshoot head lamps on 1988 grand marquis? Not working...fuses OK
Trouble code P0420 means: Catalyst System Low Efficiency (Bank 1)
Check the fuse, check the flasher relay and check the bulbs. It's probably one of the three.
No
The 2002 Dodge Grand-Caravan has 12 valves.
The 2014 Dodge Grand-Caravan has a V6 engine.
The 2005 Dodge Grand-Caravan has 12 valves.
The 2014 Dodge Grand-Caravan has 24 valves.