Positioning:
A reliable and affordable digital service and repair manual solution for owners of the 1994 Buick Skylark, catering to DIY enthusiasts and those seeking factory-level repair data.
Comparison:
Offers a modern, convenient, and cost-effective alternative to out-of-print or hard-to-find physical manuals, with readily accessible, licensed OE information.
Convenience:
Instant online access from any internet-connected device (PC, laptop, smartphone, tablet).
Licensing:
Officially licensed content derived from OE (Original Equipment) materials, ensuring accuracy and authenticity.
Cost Savings:
Enables significant cost savings by empowering owners to perform their own maintenance and repairs, avoiding expensive shop labor rates.
Engine:
Complete service, diagnosis, and repair procedures for all available engines.
Transmission:
Coverage for automatic transmission systems, including diagnosis, repair, and fluid specifications.
Brakes:
Detailed information on hydraulic systems, ABS (if equipped), component replacement, and bleeding procedures.
Suspension:
Diagnosis, repair, and replacement of components for front and rear suspension systems.
Steering:
Power steering system diagnosis, component replacement, and alignment procedures.
Electrical:
Comprehensive wiring diagrams, troubleshooting guides, component testing, and repair for the entire electrical system.
HVAC:
Service and repair for heating, ventilation, and air conditioning systems, including refrigerant handling and component replacement.
Body:
Information on body panel repair, doors, windows, and interior trim.
Chassis:
Frame and chassis component inspection and repair.
Maintenance:
Scheduled maintenance tasks, fluid changes, filter replacements, and inspections.
Troubleshooting:
Diagnostic procedures for common and uncommon issues across all vehicle systems.
Repair:
Step-by-step repair instructions for virtually all components and systems.
Diagnostics:
Detailed diagnostic flowcharts and procedures for identifying faults.
Depth Level:
Comprehensive (from basic maintenance to major component overhaul)
Engine Code 1:
LD2 (2.3L Quad 4 Inline-4)
Displacement 1:
2.3 Liters (140 cu in)
Horsepower 1:
150 hp @ 6000 rpm
Torque 1:
140 lb-ft @ 4400 rpm
Fuel System 1:
Electronic Fuel Injection (EFI)
Engine Code 2:
L27 (3.8L Series I V6)
Displacement 2:
3.8 Liters (231 cu in)
Horsepower 2:
170 hp @ 4800 rpm
Torque 2:
220 lb-ft @ 3200 rpm
Fuel System 2:
Electronic Fuel Injection (EFI)
Compression Ratio Ld2:
9.7:1
Compression Ratio L27:
8.5:1
Fuel Type Recommendation:
Unleaded Gasoline (Octane rating as specified in manual)
Transmission Type:
4-Speed Automatic (4T60-E / 4T60-HD)
Transmission Type Optional:
N/A (5-speed manual was not commonly offered on Skylark in this year, primarily automatic)
Transmission Control:
Electronic Control Unit (ECU) managed shifts
Transmission Fluid Type:
Dexron-III (or equivalent, check manual for exact spec)
NHTSA Driver Front 1994:
Likely 3-star or 4-star (data may vary, consult specific NHTSA archives for precise 1994 ratings)
NHTSA Passenger Front 1994:
Likely 3-star or 4-star (data may vary, consult specific NHTSA archives for precise 1994 ratings)
ABS Availability:
Optional (Anti-lock Braking System)
Airbags:
Driver-side airbag standard
Seatbelts:
Front and rear seatbelts
Audio System:
Factory AM/FM stereo with cassette player, optional CD player available. Speaker configuration varies by trim.
Cruise Control:
Standard or optional depending on trim level.
Onboard Diagnostics:
OBD-I (On-Board Diagnostics I) system, with manual detailing diagnostic trouble codes (DTCs) and procedures.
Oil Change Interval:
Every 7,500 miles or 6 months (whichever comes first, using synthetic blend oil)
Air Filter Replacement:
Every 30,000 miles or as needed based on inspection
Spark Plug Replacement Ld2:
Every 60,000 miles (Quad 4 requires specific plugs, refer to manual)
Spark Plug Replacement L27:
Every 100,000 miles (uses platinum-tipped plugs)
Engine Oil Type:
SAE 5W-30 (API Service SG or SH)
Coolant Type:
GM Specification 6043-M (Green Ethylene Glycol based coolant)
Quad 4 Noise:
Early Quad 4 engines could be prone to timing chain noise or tensioner issues; manual provides diagnostic steps.
Head Gasket Leaks:
Some GM 3.8L engines of this era could develop head gasket leaks; manual details inspection and repair.
Electrical Connectors:
Corrosion in electrical connectors can be an issue; manual provides guidance on inspection and cleaning.
Buick Legacy:
Buick, a division of General Motors, has a long history of producing comfortable and refined vehicles, often positioned as a mid-to-premium brand.
Skylark Fourth Generation:
The 1994 Skylark is part of the fourth generation (1992-1998), representing a significant redesign with a focus on improved aerodynamics, safety, and interior comfort.
Manufacturing Location:
Osceola, Arkansas, USA (General Motors Assembly Plant)
