Target Audience:
Families, fleet operators, and heavy-duty users
Primary Competitors:
Ford Expedition, Dodge Durango, Toyota Land Cruiser
Vehicle Strengths:
Spacious interior, robust towing capacity, durable platform, available V8 engines
Authenticity:
Directly mirrors dealer technician manual, ensuring accuracy and completeness
Scope:
Covers all mechanical, electrical, and body systems for all 1998 Suburban models
Engine Mechanical:
Engine assembly, disassembly, diagnosis, and overhaul (all variants)
Engine Electrical:
Ignition system, fuel injection, emissions control, starting and charging systems
Transmission:
Automatic Transmission (4L60-E, 4L80-E) and Manual Transmission (NV3500, NV4500) repair, overhaul, and diagnosis
Drivetrain:
Front axle, rear axle, driveshafts, U-joints, differentials, 4WD system
Suspension:
Front and rear suspension systems, steering linkage, power steering
Brakes:
Front and rear brakes (disc/drum), ABS system, parking brake
Electrical Systems:
Wiring diagrams, lighting, HVAC controls, instrument cluster, body electrical, power windows/locks
Body:
Body panels, doors, glass, interior trim, bumpers, alignment
HVAC:
Air conditioning, heating, ventilation system diagnosis and repair
Chassis:
Frame, fuel system, exhaust system
Routine Maintenance:
Oil changes, filter replacements, fluid checks and top-offs, tire rotations
Diagnostic Procedures:
Step-by-step troubleshooting for all systems, OBD-II diagnostics
Repair Procedures:
Detailed instructions for component replacement and repair
Rebuild Procedures:
Complete engine, transmission, and differential rebuild instructions
Adjustment Procedures:
Alignment, brake adjustment, clutch adjustment, etc.
Depth:
Factory-level detail, including specifications, tolerances, and torque values
Diagnostic Codes:
Coverage of Diagnostic Trouble Codes (DTCs) and their interpretations
Wiring Diagrams:
Comprehensive, system-specific wiring schematics
Digital Format:
N/A (typically sold as printed)
Paper Quality:
Durable, high-quality paper suitable for workshop use
Binding:
Professionally bound (e.g., perfect bound, spiral bound)
Format:
Factory Original Equipment Manufacturer (OEM) style manual
Engine Code:
Vortec 5700 (L31)
Displacement:
5.7 Liters (350 cubic inches)
Configuration:
V8, Overhead Valve (OHV)
Horsepower:
255 hp @ 4600 rpm
Torque:
330 lb-ft @ 2800 rpm
Engine Code:
Vortec 7400 (L29)
Displacement:
7.4 Liters (454 cubic inches)
Configuration:
V8, Overhead Valve (OHV)
Horsepower:
290 hp @ 4000 rpm
Torque:
410 lb-ft @ 3200 rpm
Induction:
Sequential Port Fuel Injection (CSFI) for 5.7L, Multiport Fuel Injection (MPI) for 7.4L
Fuel Type:
Unleaded Gasoline
Computer Control:
PCM (Powertrain Control Module) with OBD-II diagnostics
Type:
4-speed automatic (4L60-E)
Type:
4-speed heavy-duty automatic (4L80-E)
Type Manual:
5-speed manual (NV3500, NV4500 for specific heavy-duty applications)
Drivetrain Options:
RWD (Rear-Wheel Drive) or 4WD (Four-Wheel Drive)
Automatic Transmission Fluid:
Dexron-III (or equivalent)
Curb Weight:
Approx. 5000-5500 lbs (varies by configuration)
Gross Vehicle Weight Rating:
Approx. 7000-7500 lbs (varies by configuration)
Towing Capacity:
Up to 8,000-10,000 lbs (depending on engine and axle ratio)
NHTSA Rollover Resistance:
Four Stars (for 1998 model year)
Antilock Brakes:
Standard (ABS) on all wheels
Airbags:
Driver and Passenger front airbags
Seat Belts:
Front and rear seat belts, driver's side manual lap and shoulder belt
Audio System:
AM/FM stereo with cassette and optional CD player
Speakers:
Front and rear speakers, optional premium sound
Towing Features:
Integrated trailer brake controller wiring provision (may require aftermarket installation)
Communication Features:
N/A (no integrated Bluetooth or satellite radio)
Oil Change Interval:
Every 3,000-5,000 miles or 6 months (depending on usage)
Transmission Fluid Interval:
Every 30,000-50,000 miles (check manual for specifics)
Coolant Flush Interval:
Every 30,000-50,000 miles or 2-3 years
Spark Plug Replacement:
Approx. 100,000 miles (with extended-life plugs)
Engine Oil Type:
SAE 5W-30 (API SJ or higher)
Engine Oil Capacity:
4.5 quarts (5.7L), 5.0 quarts (7.4L) with filter
Coolant Type:
GM P/N 10528413 (Green E.T.H.Y.L.E.N.E. G.L.Y.C.O.L.) or equivalent
Common Problem 1:
Intake manifold gasket leaks (especially on 5.7L Vortec engines)
Common Problem 2:
Cracked cylinder heads (early Vortec 7.4L engines)
Common Problem 3:
Rear main seal leaks
Common Problem 4:
Driver's side dashboard material degradation/cracking
Common Problem 5:
HVAC blend door actuator failures
Manufacturer:
Chevrolet, a division of General Motors (GM)
Generation Start:
1992 (GMT400 platform introduction)
Generation End:
2000 (End of GMT400 platform)
Assembly Locations:
Janesville, Wisconsin, USA; Silao, Mexico
Introduction Year:
1935 (as Chevrolet Suburban Carryall)
