Segment:
        
        
            Compact car, entry-level segment
        
     
    
        
            Target Audience:
        
        
            First-time car buyers, budget-conscious consumers, small families
        
     
    
    
        
            Key Competitors:
        
        
            Ford Escort, Honda Civic, Toyota Corolla, Nissan Sentra
        
     
    
    
        
            Vehicle Strengths:
        
        
            Affordability, fuel efficiency, availability of various body styles (coupe, sedan, convertible), relatively simple mechanicals.
        
     
    
    
        
            Usefulness:
        
        
            Essential for DIY mechanics and small repair shops to maintain and repair the 1998 Chevrolet Cavalier efficiently and accurately.
        
     
 
    
    
    
        
            Coverage:
        
        
            All major mechanical and electrical systems, body and chassis, maintenance, troubleshooting, diagnostics, and repair procedures.
        
     
    
    
    
    
        
            Type:
        
        
            Official Service and Repair Manual
        
     
    
    
    
    
 
    
    
    
        
            Engine:
        
        
            2.2L LD2 (4-cylinder), 2.3L Quad 4 LG0 (4-cylinder), 2.4L Twin Cam ZG4 (4-cylinder)
        
     
    
        
            Transmission:
        
        
            4-speed automatic (TH125-40LE/4T40-E), 5-speed manual (Getrag 282, Muncie-Getrag MP3/MP9)
        
     
    
        
            Brakes:
        
        
            Front disc, rear drum (optional rear disc), ABS system diagnostics and repair
        
     
    
        
            Suspension:
        
        
            Front MacPherson strut, rear torsion beam axle, steering system (power and manual)
        
     
    
        
            Electrical:
        
        
            Wiring diagrams, fuse box locations, lighting, starting and charging systems, instrument cluster, body control modules
        
     
    
        
            HVAC:
        
        
            Air conditioning, heating, ventilation system components and service
        
     
    
        
            Body And Interior:
        
        
            Door mechanisms, seats, trim panels, exterior panels, glass replacement
        
     
    
    
        
            Maintenance:
        
        
            Oil changes, filter replacements, fluid checks and changes, spark plug replacement, belt inspection and replacement
        
     
    
        
            Diagnostics:
        
        
            Troubleshooting charts, symptom-based diagnostics, OBD-II diagnostic trouble codes (DTCs)
        
     
    
        
            Repair:
        
        
            Engine component replacement (e.g., cylinder head, pistons, valves), transmission overhaul, brake caliper and rotor replacement, suspension component replacement, electrical component repair
        
     
    
        
            Rebuilds:
        
        
            Engine and transmission rebuild procedures with detailed specifications
        
     
    
    
        
            Depth:
        
        
            Comprehensive, covering everything from basic fluid checks to complete engine and transmission rebuilds.
        
     
 
    
    
    
        
            Engine 1:
        
        
            2.2L (2198cc) I4 SOHC (LD2)
        
     
    
        
            Engine 1 Hp:
        
        
            115 hp @ 5200 rpm
        
     
    
        
            Engine 1 Torque:
        
        
            130 lb-ft @ 3600 rpm
        
     
    
    
        
            Engine 2:
        
        
            2.3L (2312cc) I4 DOHC (LG0) 'Quad 4'
        
     
    
        
            Engine 2 Hp:
        
        
            170 hp @ 6300 rpm (early models, later reduced)
        
     
    
        
            Engine 2 Torque:
        
        
            155 lb-ft @ 4000 rpm
        
     
    
    
        
            Engine 3:
        
        
            2.4L (2392cc) I4 DOHC (ZG4) 'Twin Cam'
        
     
    
        
            Engine 3 Hp:
        
        
            150 hp @ 5600 rpm
        
     
    
        
            Engine 3 Torque:
        
        
            155 lb-ft @ 4400 rpm
        
     
    
    
        
            Fuel Delivery:
        
        
            Electronic Fuel Injection (EFI)
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline (87 octane recommended)
        
     
 
    
    
    
        
            Transmission Std:
        
        
            5-speed manual (Muncie-Getrag MP3/MP9) for most trims
        
     
    
    
        
            Transmission Opt:
        
        
            4-speed automatic (TH125-40LE / 4T40-E) for all trims
        
     
    
    
        
            Auto Transmission Features:
        
        
            Electronic control, overdrive
        
     
    
    
        
            Auto Transmission Fluid:
        
        
            Dexron III Automatic Transmission Fluid (ATF)
        
     
    
    
        
            Auto Transmission Capacity:
        
        
            Approx. 8.5 US quarts (8.0 L)
        
     
 
    
    
    
        
            NHTSA Driver Front Impact:
        
        
            4 Stars (1998 Model Year)
        
     
    
        
            NHTSA Passenger Front Impact:
        
        
            4 Stars (1998 Model Year)
        
     
    
    
        
            ABS:
        
        
            Optional Anti-lock Braking System (ABS)
        
     
    
    
        
            Airbags:
        
        
            Driver and passenger front airbags
        
     
    
        
            Seatbelts:
        
        
            Front: Three-point, height-adjustable; Rear: Lap and shoulder belts
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Every 7,500 miles (12,000 km) or 6 months, whichever comes first (with synthetic oil). Consult manual for conventional oil. (Typical GM recommendation for the era)
        
     
    
        
            Air Filter Replacement:
        
        
            Every 30,000 miles (48,000 km) or as needed based on driving conditions.
        
     
    
        
            Spark Plug Replacement:
        
        
            Approx. 100,000 miles (160,000 km) for platinum-tipped plugs (check specific engine/plug type).
        
     
    
    
        
            Engine Oil Type:
        
        
            API Certified SAE 10W-30 or 10W-40 (check owner's manual for specific viscosity based on temperature).
        
     
    
        
            Coolant Type:
        
        
            GM P/N 12346290 (Green) or equivalent propylene glycol-based coolant.
        
     
    
    
    
        
            Engine Common Issues:
        
        
            Intake manifold gasket leaks (2.4L Twin Cam), exhaust manifold cracks (Quad 4), oil leaks (valve cover, oil pan), timing belt issues (2.2L LD2 uses a timing chain, but accessory belts can wear).
        
     
    
        
            Transmission Common Issues:
        
        
            Slipping gears (automatic), clutch wear (manual), transmission fluid leaks.
        
     
    
        
            Suspension Common Issues:
        
        
            Worn ball joints, strut mounts, control arm bushings, rear axle bushings.
        
     
    
        
            Electrical Common Issues:
        
        
            Faulty window regulators, door lock actuators, dashboard warning lights, alternator failure.
        
     
 
    
    
    
        
            Brand:
        
        
            Chevrolet, a division of General Motors (GM), has a long history of producing popular and accessible vehicles for the North American market.
        
     
    
    
        
            Generation:
        
        
            Third Generation Cavalier (1995-2005). The 1998 model represents a refinement of the platform introduced in 1995.
        
     
    
    
        
            Manufacturing Locations:
        
        
            Lordstown, Ohio, USA; Lansing, Michigan, USA; Oklahoma City, Oklahoma, USA.