2022 Ram 1500 Pre-Purchase Inspection Checklist
Known Issues — 2022 Ram 1500
CRITICAL
5.7L HEMI MDS lifter failure
CRITICAL
3.0L EcoDiesel DEF system sensor failures
MODERATE
Uconnect 12.0 infotainment freeze
MODERATE
eTorque 48V system calibration faults
MODERATE
Air suspension compressor failure
MINOR
Lane keep assist over-correction
What to Inspect
- On 5.7 HEMI — check for MDS lifter tick
- On EcoDiesel — scan DEF system for fault codes
- Test Uconnect 12.0 for crashes or lag
- On eTorque — check 48V system
- Test air suspension if equipped
- Test lane keep assist on highway
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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