2020 Chevrolet LCF 4500HD Service and Repair Manual
This factory service and repair manual for the 2020 Chevrolet LCF 4500HD covers two bodies, a low tilt straight truck and a four-door low crew cab straight truck, with the same turbocharged 5.2L DOHC inline-four diesel of 317 cubic inches under both and Base as the only trim. For a technician the practical value is that everything is written to one engine: no second displacement, no alternate fuel system and no trim-specific variations to sort through before the work begins.
Engines covered
- 5.2L inline-four (317 cu in) — DOHC, turbocharged, diesel
Body styles covered
- Straight truck, low tilt
- 4-door straight truck, low crew cab
Trims covered
- Base
Known issues on the 2020 LCF 4500HD. Neither a recall nor an owner complaint appears federally for this year. Factory documentation is worth having anyway, because it publishes numbers rather than opinions. Clearances for the diesel four, torque values through the engine and driveline, the specifications its fuel, turbocharging and cooling systems are checked against, and the circuit paths behind the cab electrical diagnostics all appear at the point where a technician needs them.
