Every system on the 1968 Checker Marathon is covered in this factory manual, from heavy-duty taxicab-grade GM-sourced drivetrains built for high-mileage commercial service to the electrical and body systems around it. Covers: Base, 4D Sedan, 3.8L Eng, Base, 4D Sedan, 5.0L Eng, Eng CD DA, Base, 4D Sedan, 5.0L Eng, Eng CD DB, Base, 4D Sedan, 5.0L Eng, Eng CD DE, Base, 4D Sedan, 5.0L Eng, Eng CD DN, Base, 4D Sedan, 5.3L Eng, Base, 4D Wagon, 3.8L Eng, Base, 4D Wagon, 5.0L Eng, Eng CD DA, Base, 4D Wagon, 5.0L Eng, Eng CD DB, Base, 4D Wagon, 5.0L Eng, Eng CD DE, Base, 4D Wagon, 5.0L Eng, Eng CD DN, Base, 4D Wagon, 5.3L Eng, Base, Not Available, 3.8L Eng, Base, Not Available, 5.0L Eng, Eng CD DA, Base, Not Available, 5.0L Eng, Eng CD DB, Base, Not Available, 5.0L Eng, Eng CD DE, Base, Not Available, 5.0L Eng, Eng CD DN, Base, Not Available, 5.3L Eng, Town Custom, 3.8L Eng, Automatic Trans, Town Custom, 3.8L Eng, Standard Trans, Town Custom, 5.0L Eng, Eng CD DA, Automatic Trans, Town Custom, 5.0L Eng, Eng CD DA, Standard Trans, Town Custom, 5.0L Eng, Eng CD DB, Automatic Trans, Town Custom, 5.0L Eng, Eng CD DB, Standard Trans, Town Custom, 5.0L Eng, Eng CD DE, Automatic Trans, Town Custom, 5.0L Eng, Eng CD DE, Standard Trans, Town Custom, 5.0L Eng, Eng CD DN, Automatic Trans, Town Custom, 5.0L Eng, Eng CD DN, Standard Trans, Town Custom, 5.3L Eng, Automatic Trans, Town Custom, 5.3L Eng, Standard Trans. Inside you'll find wiring diagrams, torque specifications, fluid capacities, diagnostic trouble codes, and the step-by-step procedures OEM technicians rely on for the 1968 Checker Marathon. Delivered as a searchable, indexed PDF within 12–48 hours of purchase.
Place your order and your manual will be in your account within 12–48 hours. You'll get an email the moment it's ready.
Checker
1968 Checker Marathon OEM Factory Repair Manual
Place your order and your manual will be in your account within 12–48 hours. You'll get an email the moment it's ready.
What's Included
- Engine & Drivetrain
- Transmission
- Electrical & Wiring Diagrams
- Suspension & Steering
- Brakes
- Body & Chassis
- HVAC & Climate
- Diagnostic Trouble Codes
- Technical Service Bulletins
- Torque Specs & Fluid Capacities
| Format | PDF — indexed, hyperlinked |
|---|---|
| Documentation Type | Factory-level OEM service documentation |
| Language | English |
| Delivery | 12–48 hours |
| VIN Required | Yes — 17-character VIN |
| Make | Checker |
Sections Included
- Engine & Drivetrain
- Transmission
- Electrical & Wiring Diagrams
- Suspension & Steering
- Brakes
- Body & Chassis
- HVAC & Climate
- Diagnostic Trouble Codes
- Technical Service Bulletins
- Torque Specs & Fluid Capacities
Delivery takes 12–48 hours. Once your order is processed, your manual is uploaded to your account and you receive an email with the download link.
Yes. Once delivered, your manual stays in your account for 12 months and can be downloaded as many times as you need.
If we can't fulfil your order, we'll contact you within 24 hours. In most cases it's a simple data entry issue.
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Yes. The PDF works in any standard PDF reader on desktop, tablet, or phone. Adobe Acrobat Reader (free) gives the best experience.