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2015 Ram 1500: misfire or rough idle

9 of the 1,461 complaints about the 2015 Ram 1500 describe misfire or rough idle.

owner complaints
9
of this car's complaints
1%
typical mileage
62,000
recalls
3
Is there a fix? There are 3 recalls and 81 service bulletins for this area of the car. See below

Misfire or rough idle by model year

What owners say

Filed Mar 21, 2023 · Engine · MI

My engine light came on. I had the dealer hook it up to their diagnostic machine. It came back that cylinder 4 was misfiring. They looked into it a little farther and my camshaft and Lifter was no good. I bought this vehicle used and there had been no recalls fixed on it. We did have the airbag recall fixed. The Hemi 5.7 engines seem to have this problem and is well-known for it.

Filed Aug 10, 2022 · Engine · IN

I have flawlessly taken care of my Ram truck. My check engine light came on P0303, cylinder 3 misfire. I had to replace the camshaft and lifters on both sides of the engine due to a continuing design flaw in the Hemi engine. This is a well known issue and it should be addressed by the government.

Filed Feb 5, 2020 · Engine · 62,000 miles · OH · fire

Tl* the contact owns a 2015 ram 1500. The contact stated that while driving, the vehicle started to run rough as smoke was emitted through the vents. The contact was able to stop in a parking lot and upon exiting the vehicle with his passenger smoke was seen coming from under the hood. The vehicle was towed to daystar chrysler dodge jeep ram (206 s carrollton st, malvern, oh 44644) where the failure was diagnosed as the exhaust gas recirculation (egr) cooler was fractured causing a fire. The egr cooler was replaced. The contact mentioned that the vehicle was taken back to the dealer to have the glow plug and the cylinder replaced due to the fire. The contact stated that the VIN was included in the federal safety agency campaign number: 19v757000 (engine and engine cooling). The manufacturer was not made aware of the failure. The failure mileage was approximately 62,000.

Filed Jan 9, 2020 · Engine · 106,000 miles · TX

Engine lifters and camshaft failure. Engine misfiring and power loss.

Filed Nov 12, 2019 · Engine · 62,000 miles · OK

Tl* the contact owns a 2015 ram 1500. When the vehicle was started, an abnormal knocking noise was detected and the check engine indicator illuminated. The vehicle was taken to an independent mechanic where the contact was informed that cylinder one was misfiring and the crankshaft valve needed to be replaced. The vehicle was not repaired. Jacksons of enid chrysler dodge jeep ram (4405 w owen k garriott rd, enid, ok 73703, (580) 234-5400) was called and informed the contact that he would have to pay $1,500 for diagnostic testing. The vehicle was not taken to a dealer for diagnostic testing or repairs. The manufacturer was not made aware of the failure. The failure mileage was 62,000. The VIN was unknown.

Filed Aug 8, 2019 · Engine, Transmission · 48,000 miles · MT

Metal fragments in the engine and I have been to two different dealerships for powertrain warranty for repeated and ongoing repairs since fall of 2018 the first dealership did not replace the engine when the metal fragments were found in my engine after a cylinder misfire 5 and 7 they continued with all kinds of repairs and did further damage to my entire truck. I have since taken to another dealership where I was told and given proof for my VIN that I need an engine replacement but chrysler refuses to do it based on the powertrain warranty and stand behind the initial problem and what needs to be done (engine mark service manager . They decided to continue with part replacement after part replacement which is billed to chrysler under the powertrain warranty that I have on my truck. I believe they not only lied but committed fraud with all of these repairs. They could not even stop the oil from leaking each time they sent my vehicle home with me. I took it to billion in bozeman to have them look over for damages and see if my truck was properly repaired. I was told that I should have had an engine replacement due to metal fragments in the engine oil at the very beginning of the repairs. But butte decided to milk my truck and chrysler for hours and hours as well as parts that who knows if they really replaced them. They also damaged a handful of things on my truck that had to be repaired at billion dodge. I have never been treated or taken advantage of as butte mile high has done. In talking to others that know vehicle engine repair there were parts that do not break that they claimed broke, they also stated they honed a cylinder which would have required them pulling the engine and proper honing is all cylinders, not just one. They also cut pieces out of my basically newer truck (52,000) miles and left damages.

Filed Apr 19, 2019 · Engine · 100,000 miles · GA

Drove less than a mile and truck shut down in middle of intersection while moving without warning. Took to shop and found out it had dropped a piston. Had engine pulled and another used (22000mile) engine put it. Truck ran for 40 minutes but was showing misfire in 7. Then truck shut down.

Filed Mar 22, 2018 · Engine · 42,130 miles · OH

Truck has ecodiesel engine. Had it in for rough idle but could not find the cause. At 42141 miles driving on the highway and the egr valve went out. This caused the truck to go into limp mode. This valve was not covered by the power train, emissions or extend warranty. Ram would not help even though had it in before

Filed Mar 13, 2016 · Fuel system · 170 miles · PA

I purchased my 2015 ram 1500 outdoorsman back in december. I have been having nothing but issues with it not even 5 minutes after the truck was delivered to my house and I signed the papers, my salesman had just left my house I go out to start it and would not start. The truck kept trying to turn over but was not getting fuel to the engine. The truck went back to the dealer they replaced the tipm, I I was told not to worry it is a common issue. I bring the truck home from the dealer that day I am not having any issues I think the truck is back to normal until the next day. The very next day I have the same exact issue the truck is trying to turn over and start but starving for fuel. After 15 minutes of trying to get it to start it finally starts normal and I take it right back to the dealer. This time it has a check engine light which said it had a bad (fuel pump control module). The tech informed me this is a new part for late model 15's and going to be placed in all of the 16 model rams and that he ordered me a new one. I received a call 2 days later my ram was ready to be picked up. This is at about 170 miles on the truck. Now after I pick it up from the fuel pump control module being replaced, the truck is running perfect. Just when I am just starting to get comfortable that the issue is fixed, around 2500 miles I am driving the truck I get stuck in heavy traffic. I am at a stand still for about 20 minutes the truck begins to sputter, shake, and my RPM's are very low and it is misfiring. I am trying to get over to the side of the road and the truck would not go over 5 miles a hour. As I get off the road it shuts off and will not start. Sounds the exact same as the first 2 times. I take it to the dealer again for a 3rd time and it has misfire, and fuel control module codes again. Now they are replacing the PCM in my truck, hope this is it.

Service bulletins that may apply

Related recalls

Engine and engine coolingReported June 8, 2023 · 80,629 vehicles affected
What is wrong
Chrysler (FCA US, LLC) is recalling certain 2014-2019 Ram 1500 and 2014-2020 Jeep Grand Cherokee vehicles equipped with 3.0L Diesel engines. The crankshaft position sensor tone wheel may delaminate, causing the engine to lose its ability to synchronize the fuel injector pulses and cam shaft timing, possibly resulting in an engine stall.
Risk
An engine stall can increase the risk of a crash.
Remedy
Dealers will update the powertrain control module software to maintain vehicle propulsion, free of charge. Interim notification letters, notifying owners of the safety risk, were mailed August 3, 2023. Some owner notification letters were mailed October 31, 2023. The remaining owner notification letters will be mailed at a future date, anticipated July 2024. Owners may contact FCA US, LLC customer service at 1‑800‑853‑1403. FCA US, LLC's number for this recall is 66A. This recall is an expansion of recall 20V‑475.

Recall number 23V411000 · Recall details

Engine and engine cooling: engine: dieselReported August 13, 2020 · 58,016 vehicles affected
What is wrong
Chrysler (FCA US LLC) is recalling certain 2014-2018 Ram 1500 and 2014-2016 Jeep Grand Cherokee vehicles equipped with 3.0L diesel engines. The crankshaft position sensor tone wheel may delaminate causing the engine to lose its ability to synchronize the fuel injector pulses and cam shaft timing, possibly resulting in an engine stall.
Risk
An engine stall can increase the risk of a crash.
Remedy
FCA US will notify owners, and dealers will update the powertrain control module software to maintain vehicle propulsion by reading the camshaft position signal in the event that the crankshaft position signal is lost, free of charge. Owner notification letters were mailed on May 13, 2021. Owners may contact FCA US customer service at 1‑800‑853‑2002. FCA US's number for this recall is W58.

Recall number 20V475000 · Recall details

Engine and engine cooling: exhaust system: emission control: gas recirculation valve (EGR valve)Reported October 24, 2019 · 107,980 vehicles affected
What is wrong
Chrysler (FCA US LLC) is recalling certain 2014-2019 Ram 1500 and 1500 Classic Pickup trucks equipped with 3.0L Eco Diesel engines. The Exhaust Gas Recirculation (EGR) cooler may crack and allow pre-heated vaporized coolant to enter the EGR system. This mixture may combust inside the intake manifold.
Risk
Combustion in the intake manifold can increase the risk of a fire.
Remedy
Chrysler will notify owners, and dealers will replace the EGR cooler, free of charge. Dealers will also inspect and, as necessary, replace the intake manifold. The recall began April 16, 2020. Owners may contact Chrysler customer service at 1‑800‑853‑1403. Chrysler's number for this recall is VB1.

Recall number 19V757000 · Recall details

Questions about the 2015 Ram 1500 misfire

Is misfire or rough idle a common problem on the 2015 Ram 1500?

9 of 1,461 owner complaints about the 2015 Ram 1500 (1%) mention misfire or rough idle. The model year with the most reports is 2014.

Is there a recall or service bulletin for this on the 2015 Ram 1500?

There are 3 recalls and 81 service bulletins for the same area of the car. Check them below with your VIN.

Other symptoms on the 2015 Ram 1500

Check engine light 143ABS 138Power steering loss 117Loss of power 106Stalling 92Engine failure 60Fire or smoke 57Adaptive cruise 52Fuel pump 49Won't shift 40Fuel gauge 29Steering lock-up 29Knocking 28Jerking 28No deployment 27Hesitation 26Headlights 25Won't start 18Overheating 12Grinding brakes 10Fuel smell 10Rollaway 9Water leak 8Airbag light 7Brake failure 7Warning lights 7Fuel leak 6Key fob 5Transmission failure 5

All model years of the Ram 1500

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