2018 Dodge Grand Caravan: misfire or rough idle

Filed Feb 25, 2026 · Electrical · 98,817 miles · MD

The contact owns a 2018 Dodge Grand Caravan. The contact stated that while driving at 15 MPH, the vehicle lost automotive power and came to a stop in the middle of traffic. The check engine warning light was intermittently illuminated. The vehicle was towed to an independent mechanic, where it was diagnosed with a misfire and the failure was associated with the federal safety agency Campaign: 18V524000 (Electrical System). However, the VIN was not included. In addition, the contact stated that the vehicle occasionally failed to start immediately while using the key. The local dealer was contacted; however, the contact was advised that the vehicle was not the same as the vehicles listed in the federal safety agency Campaign: 18V524000 (Electrical System). The manufacturer was made aware of the failure. The failure mileage was approximately 98,817.

Filed May 13, 2025 · Engine, Fuel system · IA

Van is driven a few thousand miles per year since we purchased. Routine maintenance up kept and has just over 100K miles. Replaced coils, plugs as routine for maintenance but having a Cylinder 2 misfire, then it became #6 and now is "multiple random misfire" codes. vehicle shutters dangerously when driving and engine light comes on intermittently. EVERY person I know with this pentastar v6 has had identical problems!

Filed Apr 11, 2025 · Engine · CA

Vehicle has developed a misfire on cylinder #2. Causes driveability issues. Appears to be systemic for this engine, with the manufacturer aware of this since the 2011 model year at least. There should be a recall or warranty extension to cover a manufacturing fault such as this.

Filed Sep 21, 2024 · Engine · CA

Engine showing P0302 code for cylinder misfire which by a licensed mechanic has been traced back to an original manufacturers defect in the cylinder and rockers. In doing research into this issue, I found hundreds of other owners of this and similar model year dodge grand caravans having the same issue with incredibly expensive fixes. The issue can cause the vehicle to abruptly lose engine power, a major safety issue. The mechanics are indicating that the repair is over $5,000 and that it is a well known issue with these vehicles. The problem began when the vehicle only had around 60,000 miles.

Filed May 13, 2024 · Electrical, Engine · MI

There is a cyclinder 2 misfire which hundreds of people have been effected by. There is electrical issues causing the temperature to not read correctly, side door not working, and rear air vents do not work.

Filed Feb 3, 2024 · Engine · NC

Car stalled and left entire family stranded on side of the road. After taking to mechanic was told it needed new spark plugs. After $1000 for new spark plugs the van immediately had the same issue after leaving mechanic and caused entire family to be stranded overnight in below 0 temperatures. 2nd quote reads as follows... FRONT CYLINDER HEAD EXHAUST VALVE IS LEAKING OR POSSABLY DAMAGED. CAUSING THE CYLINDER TO MISSFIRE, ROUGH IDLE, AND LOSS OF POWER. RECOMMEND NEW CYLINDER HEAD WITH VALVES. ESTIMATE: $4,049.50+tax This is a commonly reported issue and still no recall.

Filed Jan 10, 2024 · Engine · AZ

I had situations has stalling and poor performance I received a code p0302 cylinder 2 misfire. Replaced coil pack, spark plugs and wires. The p0302 code returns. The van has less than 46000 miles. Have not been able to resolve the issue. Researched the issue and found the the valve train and heads has problems and will require the head must be rebuilt. Researched the problem and found this is happening in of 40 entries on the internet with the same issues.

Filed Dec 14, 2023 · Engine · WV

Check engine light keeps coming on. Motor has a miss. Cylinder 2 misfire. Parts changed and it keeps happening.

Filed Apr 23, 2023 · Engine · NY

Cylinder 2 misfire on V-6 engine. van has 66,000 miles. run good. appears there are no air or fuel leaks. Dodge dealer in our town went out of business. No dealer for 40 miles. Car belonged to my parents for 3 years prior and they never had any problems. Van has been serviced regularly. shouldn't there be a recall on this. google is loaded with the same complaint and it says probably a bad head.

Filed Apr 11, 2023 · Engine · GA

While driving the check engine light came on. The engine idle was rough. I checked the code and it was a misfire in cylinder #2. I had the spark plugs changed and the van still idled rough and check engine light came back on. It loses power on acceleration. I had a mechanic look at it and they found a defective valve guide in the cylinder. They stated this is a common problem with this engine. He said it is a compression issue.

Filed Mar 3, 2023 · Engine, Fuel system · VA

Check engine light came on. Vehicle would shake and have trouble accelerating when I put my foot on the gas pedal, it was worse if gone above 45 MPH. Vehicle was sent to mechanic for diagnosis and repair. P0302 code was read for #2 fuel cylinder misfire. PCV valve, Coil pack, All spark plugs, & Fuel injector were replaced. Check engine light is still on. Vehicle cannot be operated under mechanics safety recommendation. There is still a cylinder 2 misfire. Car can stall at anytime if operated. Dodge dealership have been notified and said there are no recalls. Warranty only covers up to 60,000 for power train issues. I’ve called another shop as well for a 3rd opinion, the engine has been failing in many vehicles with the same code.

Filed May 15, 2022 · Engine · CA

My 2018 dodge grand caravan had a check engine light come on indicating a cylinder 2 misfire. I took it to my dealership to find out If it was just the spark plugs. After multiple days of back and forth calls they informed me it was the cylinder head it's self and that the cost would be around $3700 to fix if warranty chooses not to cover the repair. My child is wheelchair bound and we have been forced to cram into a small dodge dart until warranty department clears the repairs. I have already turned in all the service paperwork showing all services have been done on time. It only has around 75000 miles on it, it's never been in an accident, and has always been maintained. After extensive searches on the internet it has been an ongoing issue with the 2013 -2018 dodge grand caravan models cylinder heads.