2019 Ram 1500 Pre-Purchase Inspection Checklist
Known Issues — 2019 Ram 1500
CRITICAL
3.0L EcoDiesel DEF system sensor failures
CRITICAL
5.7L HEMI MDS lifter failure at higher mileage
MODERATE
eTorque mild hybrid 48V system calibration faults
MODERATE
Uconnect 8.4 infotainment freeze or reboot
MODERATE
Air suspension compressor failure on optional spec
MINOR
Tailgate latch rattle
What to Inspect
- On EcoDiesel — scan DEF system for fault codes
- On 5.7 HEMI — check for MDS lifter tick at idle
- On eTorque — check 48V system for fault codes
- Test Uconnect 8.4 infotainment stability
- On air suspension — test all height modes
- Check tailgate latch for rattle
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Oil change (synthetic) | every 8,000 miles | $70-$110 |
| Transmission fluid service | every 60,000 miles | $200-$320 |
| Spark plugs (HEMI) | every 60,000 miles | $250-$400 |
| Rear differential fluid | every 45,000 miles | $100-$160 |
| Transfer case fluid (4WD) | every 60,000 miles | $100-$150 |
| DEF fluid refill (Diesel) | every 8,000 miles | $25-$50 |
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