🏷️ Basic Information

Make:

Jeep

Model:

CJ7

Trim:

Renegade Sport

Year:

1979

Vin Start:

8CJ00001

Vin End:

8CJ09381

👋 Introduction

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.

📋 Manual Details

Overall Coverage:

All Models, Engines, Trim, Transmission Types

Estimated Pages:

Hundreds of pages (as indicated by description)

Type:

Workshop Repair Service Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Engine Service:

Included

Transmission Service:

Included

Brake System:

Included

Wiring Diagrams:

Included

Electrical System:

Included

Suspension:

Included

Steering:

Included

Cooling System:

Included

Fuel System:

Included

Emission System:

Included

HVAC System:

Included (Heater/Air Conditioning)

Engine Control System:

Included

Chassis Body:

Included

Restraint System:

Included

Interior:

Included

Differential Drive:

Included

Axle Systems:

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

📊 Manual Specifications

Format:

PDF

Printability:

Full Printable

Zoom Functionality:

Zoom IN/OUT enabled

Binding:

Digital (PDF Download)

Paper Type:

N/A (Digital Format)

Delivery Method:

Instant Download

Software Requirements:

Adobe PDF Reader, WinZip

Operating System Compatibility:

All Versions of Windows & Mac

⚙️ Engine Specifications

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

🔧 Transmission

Transmission Type 1:

T-150 3-speed manual

Transmission Type 2:

TH400 3-speed automatic (less common, typically with V8 option, but potentially available with V6)

Transfer Case:

Dana 20 2-speed transfer case with part-time 4WD system

📐 Dimensions

Wheelbase:

103.7 inches (2634 mm)

Curb Weight Approx:

3,400 - 3,700 lbs (1542 - 1678 kg), varies by option

🔧 Maintenance

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).

📚 Vehicle History

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