🏷️ Basic Information Identification Make: Isuzu Model: Oasis Year: 1998 Generation Generation Designation: First Generation (UA) Codes Platform Code: GM U-body (GMT200) 👋 Introduction Market Position Vehicle Segment: Compact Minivan / MPV Competitive Analysis Key Competitors 1998: Dodge Caravan/Plymouth Voyager, Ford Windstar, Chevrolet Venture/Pontiac Montana/Oldsmobile Silhouette, Honda Odyssey, Toyota Sienna. Key Features Manual Advantages: Licensed OE information, instant online access, PC/laptop/smartphone/tablet compatibility, year-long access with renewal options. Vehicle Design Philosophy: Practicality, passenger comfort, versatile interior space, offering a more car-like driving experience than some truck-based minivans of the era. 📋 Manual Details Coverage Areas Primary Coverage: Service and Repair Specific Trims Covered: Likely covers all trim levels offered for the 1998 Isuzu Oasis. Page Count Estimated Page Count: Comprehensive (Exact count not specified, but implied to be extensive) Manual Type Type: Software-based Service and Repair Manual Language Language: English Format Format: Online Access (Web Browser Compatible) 📖 Manual Coverage Systems Covered Engine System: Engine mechanical, diagnosis, maintenance, cooling, lubrication, fuel, ignition, emissions. Drivetrain System: Automatic transmission, differential, axles, driveshafts. Suspension System: Front suspension, rear suspension, steering system. Braking System: Front and rear brakes, ABS (if equipped), hydraulic system. Electrical System: Starting, charging, lighting, instruments, body electrical, power windows/locks, wiring diagrams. HVAC System: Heating, ventilation, and air conditioning (HVAC) system components and operation. Body And Frame: Body panels, interior trim, exterior trim, chassis components. Steering System: Power steering system, steering column, tie rods, steering rack/gearbox. Wheel And Tire: Wheel specifications, tire pressure recommendations, wheel alignment procedures. Procedures Included Maintenance Procedures: Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspection and replacement. Repair Procedures: Engine component repair, transmission service, suspension component replacement, brake system repair, electrical component troubleshooting and replacement. Diagnostic Procedures: Troubleshooting guides, symptom-based diagnostics, common fault identification. Troubleshooting Guides: Systematic approaches to diagnosing and resolving vehicle issues. Body Repair: Minor body panel repair, rust prevention, seal replacement. Calibration Procedures: Procedures for calibrating sensors or systems if applicable (e.g., ABS sensors). Technical Depth Depth Level: Comprehensive factory-derived information for DIY and professional use. Diagnostic Codes: Information on Diagnostic Trouble Codes (DTCs) and their meanings for various systems. 📊 Manual Specifications File Format Digital Format: Web-based access, no specific file download mentioned (likely streamed). Print Quality Printability: Likely printable sections from the online platform. Binding Type Binding: N/A (Online Access) Paper Type Paper Quality: N/A (Online Access) ⚙️ Engine Specifications Primary Engine Engine Code: C22SED (likely, based on platform sharing) Engine Type: Inline 4-Cylinder, SOHC (Single Overhead Camshaft) Displacement: 2.2 Liters (2184 cc) Performance Horsepower: Approx. 125-130 hp @ 5,000-5,200 RPM (Estimate, specific figures vary slightly by market and trim) Torque: Approx. 135-140 lb-ft @ 2,800-3,200 RPM (Estimate) Fuel System Fuel Delivery: Multi-point Fuel Injection (MPI) Fuel Type: Unleaded Gasoline Maintenance Recommended Octane: 87 Octane (Regular Unleaded) Engine Type Engine Block Material: Cast Iron (typical for this era and displacement). Cylinder Head Material: Aluminum (typical for SOHC engines). 🔧 Transmission Standard Transmission Type: 4-Speed Automatic Transmission Optional Optional Transmission: N/A (Typically only automatic was offered for this model) Features Transmission Features: Electronically controlled, overdrive. Transmission Gear Ratios: Specific gear ratios are detailed within the manual. 📐 Dimensions Exterior Length: Approx. 187 inches Width: Approx. 72 inches Height: Approx. 65 inches Wheelbase Wheelbase: Approx. 112 inches Weights Curb Weight: Approx. 3,600 - 3,800 lbs (Varies by trim and options) 🛡️ Safety Features Ratings NHTSA Side Impact Rating: Not comprehensively rated by NHTSA for this specific year/model in accessible records for review. Active Features ABS: Optional Anti-lock Braking System (ABS) likely available on higher trims. Passive Features Airbags: Driver and front passenger airbags. Seatbelts: Front 3-point seatbelts with pretensioners, rear seatbelts. 💡 Technology Features Infotainment Audio System: AM/FM stereo with cassette player standard, optional CD player. Speaker configurations vary by trim. Climate Control: Manual climate control standard, optional automatic climate control on higher trims. Driver Assistance Cruise Control: Standard on most trims. Connectivity Power Features: Power windows, power door locks, power mirrors standard or optional depending on trim. 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000 - 7,500 miles or 6 months, whichever comes first (refer to manual for precise recommendation). Coolant Flush Interval: Every 30,000 miles or 2 years. Transmission Fluid Change Interval: Every 30,000 - 60,000 miles depending on driving conditions (severe use requires more frequent changes). Fluid Specifications Engine Oil Type: API SG or SH, SAE 5W-30 is typical (refer to manual for exact specification). Engine Oil Capacity: Approx. 4.5 - 5.0 quarts (with filter change) Transmission Fluid Type: Honda Genuine ATF-Z1 or equivalentDexron III/Mercon (check manual for confirmation). Coolant Type: Isuzu/Honda Long Life Antifreeze/Coolant (Green) or equivalent silicate-free P-HOAT coolant. Brake Fluid Type: DOT 3 Known Issues Common Wear Items: Suspension components (ball joints, tie rod ends, bushings), catalytic converter, exhaust system, A/C compressor, power window regulators. Potential Engine Issues: While generally reliable, some reports...
Cast Iron (typical for this era and displacement).
Cylinder Head Material:
Aluminum (typical for SOHC engines).
🔧 Transmission
Standard
Transmission Type:
4-Speed Automatic Transmission
Optional
Optional Transmission:
N/A (Typically only automatic was offered for this model)
Features
Transmission Features:
Electronically controlled, overdrive.
Transmission Gear Ratios:
Specific gear ratios are detailed within the manual.
📐 Dimensions
Exterior
Length:
Approx. 187 inches
Width:
Approx. 72 inches
Height:
Approx. 65 inches
Wheelbase
Wheelbase:
Approx. 112 inches
Weights
Curb Weight:
Approx. 3,600 - 3,800 lbs (Varies by trim and options)
🛡️ Safety Features
Ratings
NHTSA Side Impact Rating:
Not comprehensively rated by NHTSA for this specific year/model in accessible records for review.
Active Features
ABS:
Optional Anti-lock Braking System (ABS) likely available on higher trims.
Passive Features
Airbags:
Driver and front passenger airbags.
Seatbelts:
Front 3-point seatbelts with pretensioners, rear seatbelts.
💡 Technology Features
Infotainment
Audio System:
AM/FM stereo with cassette player standard, optional CD player. Speaker configurations vary by trim.
Climate Control:
Manual climate control standard, optional automatic climate control on higher trims.
Driver Assistance
Cruise Control:
Standard on most trims.
Connectivity
Power Features:
Power windows, power door locks, power mirrors standard or optional depending on trim.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Every 5,000 - 7,500 miles or 6 months, whichever comes first (refer to manual for precise recommendation).
Coolant Flush Interval:
Every 30,000 miles or 2 years.
Transmission Fluid Change Interval:
Every 30,000 - 60,000 miles depending on driving conditions (severe use requires more frequent changes).
Fluid Specifications
Engine Oil Type:
API SG or SH, SAE 5W-30 is typical (refer to manual for exact specification).
Engine Oil Capacity:
Approx. 4.5 - 5.0 quarts (with filter change)
Transmission Fluid Type:
Honda Genuine ATF-Z1 or equivalentDexron III/Mercon (check manual for confirmation).
Coolant Type:
Isuzu/Honda Long Life Antifreeze/Coolant (Green) or equivalent silicate-free P-HOAT coolant.
Brake Fluid Type:
DOT 3
Known Issues
Common Wear Items:
Suspension components (ball joints, tie rod ends, bushings), catalytic converter, exhaust system, A/C compressor, power window regulators.
Potential Engine Issues:
While generally reliable, some reports of oil leaks from valve cover gaskets or oil pan gaskets.
📚 Vehicle History
Brand Heritage
Isuzu Heritage:
Isuzu Motors Ltd. is a Japanese commercial vehicle and diesel engine manufacturing company. While known for trucks and SUVs, they also ventured into passenger vehicles, often through partnerships.
Model Evolution
Oasis Origins:
The Isuzu Oasis was a rebadged version of the Honda Odyssey (first generation, RA1 chassis). This was part of a product sharing agreement between Isuzu and Honda in North America.
Production
Production Years:
1996-1999
Manufacturing Location:
Lincoln, Alabama, USA (Shared with Honda Odyssey)
🏆 Awards & Recognition
Recognitions
Historical Recognition:
As the Isuzu Oasis is a rebadged Honda Odyssey, it benefits from the Odyssey's positive reception as a capable and practical minivan of its era. The first-generation Odyssey was well-regarded for its car-like driving dynamics and fuel efficiency compared to other minivans.