2018 Chrysler Pacifica Problems Include Poor Transmission Welds, Engine Stalls, and Faulty Cruise Control

Cameron Aubernon
May 9, 2022

The 2018 Chrysler Pacifica, unfortunately, was hit with 10 recalls covering frightening issues involving control arms and power steering assist, as well as annoying bits like the rearview camera failing to turn off. Thankfully, the 2018 model year was the lowest point of the new Pacifica’s problems.

2018 Chrysler Pacifica - Photo by Stellantis

Key Points

  • The 2018 Chrysler Pacifica received nearly 400 complaints on the National Highway Traffic Safety Administration (NHTSA) website, with the most common being electrical system flaws.
  • The 2018 model year is also the worst year for the Pacifica since its return as a minivan, garnering 10 recall notices from the NHTSA.
  • Recalls cover issues such as the loss of power steering assist, failing voltage regulators, and incomplete transmission welds.
  • Engine issues also take up a large portion of the complaints, with commonalities including leaking coolant, engine fire, and cruise control failing to turn off.

2018 Chrysler Pacifica Recalls Include Faulty Voltage Regulators, Poor Transmission Welds, and Rollaway

The 2018 Chrysler Pacifica was hit with 10 recalls from 2017 through 2019. One of the recalls notes an incomplete weld in the transmission could fail, causing the component to cease delivering power to the wheels, “increasing the risk of a crash.” Affected owners received a new transmission free of charge.

Speaking of power delivery, the front axle half-shafts may disengage from the CV joint, allowing the minivan to either move while in park or lose power while on the road. Replacement of the half-shaft was the only fix here.

Another recall focuses upon the PCM’s voltage regulator chip, which is directly linked to the battery of the vehicle. A defect in said chip could cause engine failure, preventing the 2018 Pacifica from either starting or, if on the road already, cause the minivan’s engine to stall.

There’s also a recall for the right front lower control arm separating from the steering knuckle, increasing the likelihood of crashing. One recall was issued for a loose battery ground connection causing the power steering assist to disappear.

2018 Chrysler Pacifica - Photo by Stellantis

One Serious Recall was Issued for the Vehicle Failing to Disengage Cruise Control

A fairly concerning recall has to do with some vehicles failing to disengage cruise control due to a short circuit in the system’s wiring. This could, obviously, increase the likelihood of crashing, even as owners try to engage the brake pedal or manually turn the system off.

In reality, the vehicle could actually maintain, or even increase its speed in this instance.

“It does not explicitly accelerate but it does not brake to maintain cruising speeds on even slightly graded downhill slopes,” notes one owner on Car Problem Zoo. “The longer the slope, the worse the effect.”

Several other owners of, specifically, the 2018 Pacifica report similar issues with the cruise control, especially regarding inclines, declines, and the presence of other vehicles in the immediate vicinity. To resolve the issue, owners affected by the recall can have the related software updated free of charge from a dealership.

2018 Chrysler Pacifica - Photo by Stellantis

NHTSA Was Not the Only Site to Notice How Bad the 2018 Chrysler Pacifica Was

Owners of the 2018 Pacifica have reported issues all over the internet, with a wide range of grievances. On Consumer Reports‘ site, several owners complain about suspension problems, with some saying the recall joint pinch bolt is too small, and others noting that it “may or may not be related to some clicking in the steering.”

On Pacifica Forums, one member noted her 2018 Pacifica wouldn’t start due to the ABS and stabilizer systems throwing error codes. Other members suggested doing a jump start to force reboot the minivan, as well as seating the fuses. The final word? Both primary and secondary batteries were dying, both replaced under warranty.

Finally, on Car Complaints, 11 complaints were made about the 2018 Chrysler Pacifica’s transmission either slipping, jerking, banging or roughly shifting through the gears.

2018 Chrysler Pacifica - Photo by Stellantis

When Looking for a Family-hauler, the 2018 Pacifica is One to Avoid, if Possible

Today, the Chrysler Pacifica has a relatively clean bill of health, as well as a facelift for the 2021 model year. Yet, it wasn’t that long ago that the minivan was at its lowest point in reliability and quality.

Those in the market for a Pacifica would do well to avoid the 2018 model year, as well as the 2017 model year. Instead, the newest models past 2018 — and especially the 2020 through 2022 models — should be the only Pacifica models up for consideration.

Photos: Stellantis

Frequently Asked Questions

By Stephanie Stephan | May 9, 2022

What are the Most Common Problems With the Chrysler Pacifica?

The Chrysler Pacifica's underbody and engine cradle can rust badly and cause the engine to fall out. 2004-2008 models are plagued by "engine cradle rot". Rust can also affect the steering gears, control arms, and lower engine mounts.

Is the 2018 Chrysler Pacifica Reliable?

J.D. Power gave the 2018 Chrysler Pacifica an "average" reliability rating of 3.5 out of five. 10 NHTSA recalls cover faulty transmission welds, lower control arms, and powertrain control modules. 138 NHTSA complaints exist for the engine for loss of power, shut-off, and fires.

Owner Reviews

accountCircle Holly W on May 13, 2022
Too many issues to be worth your money.
There have been more than enough recalls, the radio continuously does not work as in the entire screen so you cannot mess with temperature controls or anything else, the sliding doors do not catch and stop when someone is in the door and it is closing. It takes all of my adult strength to get it to go back and it does not do it easily. The inside itself is comfortable but I wouldn't purchase again.
accountCircle Le C on May 13, 2022
Things wrong with the pacifica.
Too long to be able to drive in most places. Back end runs over curbs. Old voyager was better length and could hold the same about of stuff. Runs ok and is comfy. Backup camera is poor show nothing useful to the backup process, clock does not show on regular screen.
accountCircle Julie U on May 13, 2022
It has a very smooth ride to it.
Although this car may stall at times and eats a lot of gasoline, it is a very comfortable, very spacious and roomy, very safe to drive in terms of it being on the bigger side and comes with TVs for entertainment of my fellow passengers (my kids love it).
accountCircle dan mcphail on April 3, 2023
My 2018 pacifica has a throttle control severe safety concern the power throttle sssem bly failed 4 times causing power loss and near stall paid 275 dollars to
Brake accelerator assem blymodule tofuel injectors failed 4 times
avatar Cameron Aubernon
Former fashion blogger Cameron Aubernon’s path to automotive journalism began in the early-’10s, when she began contributing to several auto publications, including Ford Authority, Hagerty, Ride Apart, and Street Trucks. She also served as the editor-in-chief of a short-lived online society publication in Louisville, Kentucky; interned at the city’s NPR affiliate, WFPL-FM; and was the de facto publicist-in-residence for a communal art space near the University of Louisville. Aubernon is a member of the International Motor Press Association, and the Washington Automotive Press Association.
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