check engine light

  1. Check engine light mystery problem

    Gen 3 Dodge Ram
    I have a 2007 Dodge 3500 4 x 4 with a 6.7 L diesel engine It has been to the dealer several times with the check engine light on one time the transmission actually went into safe mode it took them three months to get it to work and still they have not been able to figure out what's wrong they...
  2. O2 sensor delete

    South West
    I have a 2018 Ram express 1500 I put short tube headers high flow cats and dual flowmaster exhaust from a single now I have an o2 sensor code for running lean I tried a Diablo sport tune to increase fuel still didn't work looking for part suggestions to get rid of the code
  3. Wouldn’t start, wipers on while In off position

    2013 Dodge Ram Forum
    2013 dodge 1500 5.7 hemi So I did an oil change (everything was fine before this) but after when I started it the low tire light flashed multiple times then stayed on. I took it to put air in all four tires since my pressure was showing ——— I didn’t know which tire was low. The light never went...
  4. Check engine light on 2012 ram 1500

    2012 Dodge Ram Forum
    Hey… I have a used 2012 ram 1500 5.7L. I was dropping some Friends off at their house and on the way their I decided to give the gas and when I got to a really high speed (90 mph) the check engine light blinked for like 10 seconds. I have a flow master 10 series on my truck so I don’t know if...
  5. Check Engine Light - #3 Cylinder not firing?

    2012 Dodge Ram Forum
    I have a 2012 Ram with 5.7l Hemi. Big Horn Quad Cab 4wd. 82k miles. Started noticing a loss in responsiveness from the accelerator while merging into traffic. After treating the fuel with an additive (thinking maybe bad gas), the problem persisted. Then on the highway while trying to pass a...
  6. P3450 code still thrown after MDS solenoids replaced

    2012 Dodge Ram Forum
    Hi all, Two weeks ago my check engine light came on while driving home from work on the highway. I also began to hear what I can best describe as an intermittent and random rattling noise coming from the engine compartment when I accelerated past 2000RPM. I used my scanner and found it had...
  7. Check Engine Light 2015 Ram 2500 Code PO456

    5.7L V8 Specific Topics
    Bought it new in '15. Beginning this year the check engine light has come on 4 times, Feb Apr May and now June. Took to dealership each time. In Feb they said the code was PO456 but couldn't find a problem. In Apr they installed Detector Evaporative System and Seal vapor Canister and replaced...
  8. Transmission randomly drops gear

    2014 Dodge Ram Forum
    Weirdest thing and I haven't seen anyone else mention it. My Check Engine light comes on all the time with every tank of gas. With the Check Engine light on, the Traction Control Off light comes on AND THE ELECTRIC CONTROL TRANSMISSION DROPS A GEAR OR TWO AND WON'T SHIFT ANYMORE. Have to stop...
  9. Rebel Check Engine Light is ON!!

    Dodge Ram Videos
    Got in the Rebel the other day and the check engine light came on...why!!
  10. Fuel guage stays on full

    Hey guys, so i just bought my 04 hemi a few days ago, and i discovered this problem shortly afterwords when i went to fill her up. After i filled her up, the guage moved to full like normal. 5 mins down the road, the guage dropped to empty and the check engine light came on. Luckily i was right...
  11. 2003 Dodge Ram with All of the Codes

    5.7L V8 Specific Topics
    Hello everyone, New to the forum and this will be my first post so hopefully I can make it a good one. I have a 2003 Dodge Ram 1500 with a 5.7l hemi. The truck has been suffering from intermittent issues for the better part of the last 6 months. The issues come and go. Some times day to day and...
  12. obd plugin has no power

    I have a 2002 Ram 1500 4x4 4.7. The check engine light came on. When I tried to get the code, it seems that my obd plugin has no power. I located the fuse, which is not blown (#19 ecm/skm). I checked the wires that connect to obd, none broken or frayed. This is frustrating me as I have been...
  13. Please help P0455

    4.7L PowerTech V8 Specific Topics
    I have a 2005 dodge ram 1500 4x4 that i just purchased from a local used vehicle dealer. I fear that i have a Lemon on my hands. 4 days after i purchased the vehicle the fuel pump went out. They towed and replaced free of charge. The next day the cam position sensor and crank position sensor...
  14. if its not one thing its an other/ stalling/shutdown/ cranks over but wont start

    4.7L PowerTech V8 Specific Topics
    ok, newbie here i have a 2002 dodge ram 1500 slt 4.7 and for the past 3 months ive been having so many issues. the first problem i started having was that the engine would crank over but would not start, had to keep my foot on the gas for a couple minutes as soon as i would let go it would turn...
  15. New Sensor- Reset Check Eng. Light?

    5.2L V8 Specific Topics
    I replaced the O2 sensor that the error code said was bad. When I started the truck back up the check engine light was still on. Should it be off if I replaced the right sensor? Do I have to reset the computer with a diagnostic tool? Drive (?) miles? Work the key stwich on/off, etc..or some...
  16. CEL on, help needed now..!

    5.7L V8 Specific Topics
    Alright, I normally have much more background on my truck issues than this, but I was just called and told that our 2006 Dodge Ram 1500 has the check engine light on. Not overheating, but barely any coolant. Apparently it's 'yellow/orange'. Don't have a computer on hand to check the code, but I...
  17. Lean After LT Header Install (Shocker) Now What

    5.7L V8 Specific Topics
    Iv'e got 2 codes P0133 and P0153 O2 sensor(s) slow response. My theory is, if its slow to respond, the A/F Ratio is not switching from Lean to Rich like it should and is just staying Lean. But shouldn't it just give me lean code? I have data logged and it seems to be adding 18-20% on the fuel...
  18. P0505 code WILL NOT GO AWAY!!! HELP

    5.2L V8 Specific Topics
    Hello, I have a 2000 dodge ram 1500 5.2 magnum automatic I bought it for 1100 bucks with 128k on it. It had some normal Issues such as crankshaft position sensor was bad. Needed a new battery Shocks etc. I had three codes at first and got it down to one the p0505 which Is the IAC I have put...
  19. DTC Codes

    LD RAM - General Discussion
    I have an 06 Hemi 1500 truck. My check engine light came on the other day and it stays on until I shut off the engine. If I understand correctly I hold in the odometer reset button as I turn the key on to check the codes. I get the following codes in this order... S 116 . 281 C 447. Then...
  20. 318ci P0442 Small Evap Leak/ Cracked Evap Canister Hose

    5.2L V8 Specific Topics
    I'm not sure if anyone has posted anything about this issue. I searched for any issue with the Evap Canister hose and found nothing. Therefore, I decided to post a" how to" on the issue. The issue is with a 6" rubber hose that runs from the evap canister to a plastic hose that goes to the purge...