Market Position:
Essential DIY resource for 1988 Corvette C4 owners looking to perform their own maintenance and repairs, significantly reducing labor costs.
Competitive Advantage:
Provides comprehensive coverage as a factory-level service manual, enabling owners to tackle a wide range of tasks often requiring specialized dealer tools or knowledge.
Key Features:
Step-by-step instructions, detailed diagrams/pictures, troubleshooting guides, cross-platform compatibility (PC, MAC, tablets, phones), instant digital delivery.
Coverage Scope:
Complete Service and Repair Procedures for all models, engines, trims, and transmissions.
Page Count:
Detailed page count not specified in product information, but described as 'Complete Workshop Service Repair Manual.'
Manual Type:
Workshop Service Repair Manual
Format:
Downloadable Digital Format (PDF compatible)
Powertrain:
Engine mechanical, fuel system, ignition system, exhaust system, cooling system, lubrication system.
Chassis:
Suspension (front and rear), steering system, braking system (including ABS if applicable).
Drivetrain:
Transmission (automatic and manual), clutch, driveshafts, differential, axles.
Electrical:
Wiring diagrams, starter, alternator, battery, lighting, instrumentation, power accessories, engine control module (ECM) diagnostics.
Body And Interior:
Body panels, doors, windows, seats, trim, HVAC system, body control modules.
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, lubrication.
Diagnostics:
Troubleshooting guides, diagnostic trouble codes (DTCs), symptom-based diagnosis.
Repair:
Step-by-step instructions for component removal, overhaul, and installation.
Adjustment:
Calibration and adjustment of various systems (e.g., engine timing, parking brake).
Depth:
Comprehensive, from basic maintenance to advanced engine and transmission rebuilds, including electrical diagnostics.
Engine Code:
L98 (for 1988)
Engine Description:
5.7L (350 cubic inch) Tuned Port Injection (TPI) V8
Horsepower:
Approximately 230-245 hp (varies slightly by specific tune and emissions standards).
Torque:
Approximately 315-330 lb-ft.
Fuel Delivery:
Sequential Port Fuel Injection (SFI) with Tuned Port Injection (TPI) intake manifold.
Fuel Type:
Unleaded gasoline
Ignition Type:
High Energy Ignition (HEI) with electronic spark control (ESC) and knock sensor.
Transmission Type:
4-speed automatic (700R4/4L60)
Transmission Type:
6-speed manual (ZF S6-40)
Clutch Type:
Hydraulic clutch actuation for manual transmission.
Automatic Transmission Fluid:
Dexron-III (or equivalent specification)
Manual Transmission Fluid:
GM Synchromesh (or equivalent API GL-4/GL-5 spec)
Length:
Approximately 178.5 inches
Width:
Approximately 71.0 inches
Height:
Approximately 46.4 inches
Wheelbase:
Approximately 98.0 inches
Curb Weight:
Approximately 3200-3400 lbs (depending on transmission and options)
NHTSA Front Impact Rating:
Not explicitly rated by NHTSA in modern standardized format for this era, but designed with crumple zones.
Antilock Braking System:
Available ABS (Anti-lock Braking System) on all four wheels, a significant technological advancement for its time.
Airbags:
Driver-side airbag standard; passenger-side airbag not standard for 1988.
Seatbelts:
Three-point retractable seatbelts
Roll Bar:
Integrated safety cage structure with a prominent windshield header and behind-seat structure.
Audio System:
Factory AM/FM stereo with cassette player, optional CD player. Speaker configuration typically includes front and rear units.
Cruise Control:
Standard cruise control system.
Climate Control:
Manual or optional automatic climate control (ACC) system.
Diagnostics Port:
OBD-I (On-Board Diagnostics) diagnostic connector for engine management system data retrieval.
Oil Change Interval:
Typically every 3,000-5,000 miles or 6 months, depending on driving conditions (consult manual for specifics).
Transmission Fluid Change:
Recommended every 30,000-50,000 miles for automatic transmission; manual transmission fluid inspection and potential change based on mileage and condition.
Spark Plug Replacement:
Generally around 30,000-60,000 miles, depending on spark plug type (e.g., platinum).
Engine Oil Type:
SAE 5W-30 API SG/SH (check manual for specific viscosity and certification)
Coolant Type:
GM Goodwrench (Dex-Cool equivalent) or equivalent 50/50 antifreeze/water mixture
Tpi System Issues:
Potential for vacuum leaks in the TPI system, injector issues, and fuel pressure regulator problems.
Suspension Wear:
Wear in control arm bushings, ball joints, and steering components due to age and performance driving.
Electrical Gremlins:
Age-related issues with wiring harnesses, sensors, and electronic control modules can manifest.
Brand Heritage Association:
Continuation of Chevrolet's long-standing legacy in performance vehicles and sports cars.
C4 Generation Evolution:
The C4 Corvette, introduced in 1984, underwent continuous refinement. The 1988 model represented a significant step in this evolution, including the introduction of the ZF 6-speed manual transmission as an option and further improvements to ride and handling.
Production Location:
Bowling Green, Kentucky, USA
🏆 Professional Vehicle Manual Information
Comprehensive technical documentation for maintenance, repair, and operation
