Every control module on the 1985-1988 Plymouth Caravelle — where it lives, replacement time, and what it takes to program a replacement.
Single Board Engine Controller (SBEC)1.2 hr R&Rno coding
📍 Engine compartment, left side firewall or inner fender
⚠️ Calibration stored in replaceable PROM chip; chip transfer or replacement required for proper calibration, not electronic programming. DRB-I/DRB-II for diagnostics only.
Aftermarket tool coverage varies by software version and vehicle build — treat "aftermarket tool" rows as "usually possible" and verify against your tool maker's coverage list before promising a customer. Spot a wrong location or hour? Tell us — corrections ship fast here.
Size-standard part numbers — verify your connector type before buying. Rear blades are model-specific; check the package's vehicle list.
Fuel economy figures are EPA data via fueleconomy.gov (median across matching trims). Performance figures are compiled estimates for the 1986 Plymouth Caravelle 2.2L I4 and can vary by trim.
🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years.