2001 Dodge Dakota Q&A
2001 Dodge Dakota Question: check engine light
The code P0155 does call for the O2 sensor, bank 2 sensor 1. It is likely to fix your problem. If the circuit for the heater oxygen sensor is good then your light should stay off. It's a very common problem on it. - Prestige Auto Works
Maybe....P0155 indicates a problem in the O2 heater circuit on the upstream bank 2 sensor. Most commonly the heater circuit opens up in the O2 and the PCM can't complete the ground. Other possibilites include no 12 volt power to the heater, poor connections, bad grounds, or PCM. A pinpoint diagnostic test will nail it down. - Precision Automotive Repair
My check engine light has been coming on more and more and I don't know why. I took it to Autozone but they said th...
engine fails after "lugging" such as parking a trailer, and then restarts 20 minutes later. has begun to stop for no apparent reason at other times and then starts again
When I drive it and I get up to 40mph the check engine light flashes, what could be the problem
My check engine light comes on and the engine begins misfiring. Scan shows #2 misfire and something about Ign. coil...
I checked oil. o.k. have cleaned the pcv and it is all clear. the engine makes no noises and runs perfectly fine. Do not know where to look next