2016 RAM PROMASTER CITY

2.4L I4FWDAUTOMATICgas
5-Year Cost of Ownership
$54,362 maintenance + known platform issues
~$10,872/yr · 910¢/mile equivalent · $31,743 maintenance + $9,419 expected platform issues
Common Problems & Known Issues

The 2016 ProMaster City is a rebadged Fiat Doblo with a 2.4L Tigershark engine mated to a 9-speed automatic. Engine failures and transmission cooling issues dominate the problem list, making this one of the riskier commercial vans to buy used.

Catastrophic 2.4L Tigershark Engine Failure

Common · high severity
Typical onset: 60,000-110,000 mi
Symptoms: Excessive oil consumption (1 qt per 1,000 mi or worse), Knocking or ticking from lower end, especially cold start, Metal shavings in oil, low oil pressure warning, Sudden loss of power or complete seizure
Fix: The Tigershark's porous cylinder walls and weak piston ring lands lead to oil burning, then bearing failure. Fix requires short block or complete engine replacement. 12-16 hours labor for R&R, plus machine work if salvaging heads. Many shops go straight to reman long block to avoid comebacks.
Estimated cost: $5,500-8,500

Transmission Oil Cooler Failure / Contamination

Common · high severity
Typical onset: 50,000-90,000 mi
Symptoms: Transmission slipping, harsh shifts, or delayed engagement, Pink or milky transmission fluid (coolant contamination), Check engine light with transmission temp codes, Overheating gauge fluctuations
Fix: The internal transmission cooler in the radiator fails, allowing coolant and ATF to mix. Requires new radiator, full transmission flush (often multiple flushes), and frequently a transmission replacement if contamination went unnoticed. If caught early, flush and cooler replacement takes 4-6 hours; if trans is damaged, add 8-12 hours for R&R.
Estimated cost: $1,200-6,000

9-Speed Transmission Shifting Issues

Occasional · medium severity
Typical onset: 40,000-80,000 mi
Symptoms: Harsh 2-3 or 3-4 upshifts, clunking into gear, Transmission hunting between gears at steady speed, Delayed engagement from Park or Reverse, Shudder or vibration during light acceleration
Fix: The ZF 9HP transmission has known software calibration issues and occasional valve body failures. Start with latest TCM flash (1 hour), then fluid/filter service. If mechanical, valve body replacement runs 6-8 hours. Some cases need torque converter or full rebuild.
Estimated cost: $150-4,200

Transmission Mount Failure

Common · low severity
Typical onset: 60,000-100,000 mi
Symptoms: Clunk or thud when shifting into Drive or Reverse, Excessive vibration at idle, especially in gear, Visible engine/trans movement when accelerating, Rubbing or contact noises from undercarriage
Fix: The side transmission mount (dogbone) wears quickly, especially in commercial use with frequent stop-and-go. Straightforward replacement, 1.5-2 hours. Often replaced alongside motor mounts as a set.
Estimated cost: $250-450

Head Gasket Failure

Occasional · high severity
Typical onset: 70,000-120,000 mi
Symptoms: White smoke from exhaust, sweet smell, Overheating, coolant loss with no visible leaks, Milky oil or coolant in oil, Misfires, rough idle, loss of power
Fix: The Tigershark is prone to head gasket failure, often between cylinders or into coolant passages. Requires cylinder head removal, resurfacing, and gasket replacement. 10-14 hours labor. Check for head warpage; if warped beyond spec, need new or rebuilt head.
Estimated cost: $2,200-3,800

Fuel Filter Clogging (Diesel-like Symptoms)

Occasional · medium severity
Symptoms: Intermittent stalling or no-start when fuel tank below 1/4, Loss of power under load, sputtering, Check engine light with fuel pressure codes, Rough idle after sitting overnight
Fix: The in-tank fuel filter/sock clogs prematurely, especially with ethanol fuel or sitting unused. Requires fuel pump module removal. 2-3 hours labor. Many techs replace entire pump assembly to avoid comebacks.
Estimated cost: $400-900

Electrical Gremlins and Module Failures

Occasional · medium severity
Symptoms: Intermittent no-start, no crank (intelligent battery sensor fault), Random warning lights, cluster gauge failures, Power windows or locks inoperative, EVIC display blank or frozen
Fix: Fiat-sourced electrical architecture has known module communication faults and corroded grounds. Diagnosis can be time-consuming (2-4 hours). Common fixes include IBS (intelligent battery sensor) replacement, BCM reflash, or repairing ground straps. Module replacement 1-2 hours once diagnosed.
Estimated cost: $300-1,200
Owner tips
  • Check oil level every fill-up; Tigershark engines burn oil by design, and running low accelerates bearing wear
  • Service transmission fluid every 30,000 mi regardless of 'lifetime fill' claim — critical for 9-speed longevity
  • Inspect transmission cooler lines and radiator for any signs of pink fluid mixing; catching contamination early saves thousands
  • Avoid extended idling in commercial use; install auxiliary trans cooler if doing delivery work in hot climates
  • Use Top Tier fuel and keep tank above 1/4 to reduce fuel system problems
Hard pass unless you're getting it cheap and can budget for an engine rebuild — the Tigershark's oil consumption and bearing failures make this a ticking time bomb after 60k miles.
AI-assisted summary drawn from NHTSA recall data, our labor-times database, and platform knowledge. Not a substitute for a pre-purchase inspection on a specific vehicle.
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