Vehicle Segment:
Compact SUV / Off-Road Vehicle
Vehicle Philosophy:
Rugged, utilitarian, go-anywhere capability
Key Competitors 1979:
Ford Bronco, Chevrolet K5 Blazer, International Harvester Scout
Manual Advantage:
Professional, factory-equivalent information for self-repair and maintenance, saving significant costs.
Manual Utility:
Empowers owners to perform diagnostics, repairs, and maintenance efficiently.
Overall Coverage:
All Models, Engines, Trim, Transmission Types
Estimated Pages:
Hundreds of pages (as indicated by description)
Type:
Workshop Repair Service Manual
Transmission Service:
Included
Wiring Diagrams:
Included
Electrical System:
Included
Emission System:
Included
HVAC System:
Included (Heater/Air Conditioning)
Engine Control System:
Included
Restraint System:
Included
Differential Drive:
Included
General Maintenance:
Included
Troubleshooting:
Included
Periodic Lubrication:
Included
Repair Procedures:
Detailed step-by-step with substeps
Diagnostics:
Comprehensive diagnostic information
Depth:
Professional technician level
Illustrations:
Detailed diagrams, drawings, and photos
Special Information:
Notes, cautions, and warnings
Parts Identification:
Enlarged insets for detailed examination
Engine Type 1:
AMC 258 "258" Inline-6
Displacement 1:
258 cubic inches (4.2 L)
Horsepower 1:
Approx. 110-115 hp @ 3200-3500 RPM
Torque 1:
Approx. 200-205 lb-ft @ 1600-2000 RPM
Engine Type 2:
Buick 231 "3.8L" V6 (Less Common for Renegade, but available for CJ7)
Displacement 2:
231 cubic inches (3.8 L)
Fuel Delivery 1:
2-barrel carburetor (e.g., Motorcraft 2150 or Rochester 2G)
Fuel Type:
Unleaded Gasoline
Oil Change Interval:
Typically every 3,000 - 5,000 miles or 6 months (consult specific manual recommendations).
Tune Up Interval:
Spark plug replacement, distributor inspection, etc., generally every 12,000 - 24,000 miles.
Engine Oil Weight:
20W-50 or 10W-30 depending on climate (refer to manual for specific application).
Coolant Type:
Ethylene glycol-based antifreeze (e.g., conventional green coolant) with a 50/50 mix with distilled water.
Transmission Fluid Manual:
GL-4 Gear Oil (e.g., 80W-90)
Transmission Fluid Automatic:
Dexron III (or equivalent)
Transfer Case Fluid:
GL-4 Gear Oil (e.g., 80W-90)
Differential Fluid:
GL-5 Gear Oil (e.g., 80W-90), consider limited-slip additive if equipped.
Common Problems 1979 Cj7:
Rust (body tub, frame rails, rocker panels), carburetor issues, ignition system components (points, condenser), exhaust manifold leaks, cooling system leaks (radiator, hoses, water pump), clutch wear (manual transmission).
Brand Origins:
Jeep's lineage traces back to World War II military vehicles.
Cj Lineage:
The CJ series (Civilian Jeep) has been in continuous production since post-WWII, evolving through various iterations (CJ-1, CJ-2, CJ-3, CJ-5, CJ-6, CJ-7, CJ-8).
Cj7 Introduction:
The CJ-7 was introduced for the 1976 model year, offering a longer wheelbase and more amenities than the CJ-5.
Production Period:
1976-1986
