🏷️ Basic Information Identification Make: Nissan Model: Stanza Generation Codes: U12 Series Model Years Covered: 1990-1992 👋 Introduction Market Position Target Audience: Do-it-yourselfer and experienced mechanic Key Features Content Highlights: Detailed illustrations, diagrams, wiring schematics, step-by-step instructions, comprehensive specifications Value Proposition Cost Savings: Inexpensive way to keep your vehicle working properly, save money on repairs 📋 Manual Details Coverage Areas Primary Coverage: Complete Service and Repair Secondary Coverage: Maintenance, Diagnostics, Rebuilding, Refurbishing, Restoration Page Count Estimated Page Count: Likely 1000+ pages (typical for comprehensive manuals of this era) Manual Type Type: Service Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Complete overhaul, timing, valve train, pistons, crankshaft, cylinder head Engine Lubrication Cooling: Oil pump, oil filter, oil passages, radiator, water pump, thermostat, cooling fan Engine Fuel Emission: Fuel injection system (EFI), fuel pump, injectors, fuel filter, emissions control devices, EGR, catalytic converter Accelerator Fuel Exhaust: Throttle body, accelerator cable, exhaust manifolds, catalytic converter, muffler, exhaust pipes Clutch: Clutch disc, pressure plate, release bearing, hydraulic system, adjustment Manual Transaxle: Internal components, gear ratios, clutch housing, shift linkage, fluid specifications Automatic Transaxle: Internal components, torque converter, hydraulic control, electronic control, shift solenoids, fluid specifications Front Axle Suspension: CV joints, drive shafts, struts, springs, control arms, ball joints, wheel bearings, alignment specifications Rear Axle Suspension: Independent rear suspension components (if applicable), shocks, springs, trailing arms, alignment specifications Brake System: Front disc brakes, rear drum brakes (or discs), master cylinder, brake lines, calipers, wheel cylinders, parking brake, ABS (if equipped), bleeding procedures, specifications Steering System: Power steering pump, steering rack/gearbox, tie rods, steering column, linkage, fluid specifications, alignment Body: Body construction, panels, doors, hinges, latches, glass, trim, chassis specifications Heater Air Conditioner: HVAC system, blower motor, evaporator, condenser, compressor, refrigerant types, system charging, controls Electrical System: Wiring diagrams, battery, alternator, starter, fuses, relays, lighting, gauges, instrument cluster, ignition system, power windows, locks, sensors Procedures Included Diagnostic Procedures: Troubleshooting guides, fault codes, diagnostic flowcharts Repair Procedures: Step-by-step instructions for all major component repairs and replacements Maintenance Procedures: Regular service tasks, fluid changes, filter replacements, inspections Rebuilding Refurbishing: Detailed instructions for overhauling major components like engines and transmissions Technical Depth Depth: Comprehensive, from basic maintenance to complete engine/transmission rebuilds and advanced electrical diagnostics 📊 Manual Specifications File Format Requirements: Adobe PDF Reader & WinZip Compatibility: All Versions of Windows & Mac, Linux OS, iPhone, iPad, Android Print Quality Quality: High quality, complete and intact, no missing/corrupt pages Searchability Features: Bookmarked and searchable Usability Features: Can be saved to hard drive, burned to CD-ROM, viewed on any computer, zoomed, and printed ⚙️ Engine Specifications Primary Engine Engine Type: Likely 4-cylinder inline (typical for this era and model) Engine Displacement: Commonly 1.6L or 1.8L (e.g., GA16DE or CD18) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) 🔧 Transmission Standard Transmission Type: 5-speed Manual Transaxle Optional Transmission Type: 4-speed Automatic Transaxle 📐 Dimensions Chassis Type Platform: Nissan B13 platform (shared with Sentra/Sunny) 🛡️ Safety Features Passive Features Restraint Systems: Seat belts, airbags (driver-side likely standard or optional on higher trims) 💡 Technology Features Infotainment Audio System: Aftermarket or original AM/FM radio with cassette player. Driver Assistance ABS: Anti-lock Braking System (ABS) available as an option on some models. Comfort Features Climate Control: Manual HVAC system with air conditioning. 🔧 Maintenance Service Intervals Oil Change: Recommended every 3,000-5,000 miles or 3-6 months, depending on driving conditions. Transmission Fluid: Manual: Inspect periodically, replace as needed. Automatic: Replace every 30,000-60,000 miles, fluid type critical. Fluid Specifications Engine Oil: Likely API SG or SH, SAE 5W-30 or 10W-30 recommended (check manual for exact spec). Coolant: Nissan Genuine Long Life Antifreeze/Coolant (or equivalent ethylene glycol based coolant with corrosion inhibitors). Brake Fluid: DOT 3 recommended. Power Steering Fluid: Nissan Genuine Power Steering Fluid or Dexron II/III ATF. Known Issues Engine: Potential for head gasket issues in some higher mileage units, sensor failures (TPS, MAP), fuel injector clogging. Transmission: Manual: Clutch wear. Automatic: Torque converter shudder, solenoid issues. Suspension Steering: Worn control arm bushings, tie rod ends, strut mounts leading to noise and alignment issues. Electrical: Corrosion on grounds, aging wiring harnesses, instrument cluster failure. 📚 Vehicle History Brand Heritage Manufacturer History: Nissan Motor Corporation, Ltd., a significant global automotive manufacturer. Model Evolution Model Lineage: The Nissan Stanza (also known as Nissan Sunny or Sentra in other markets) was a series of compact cars produced by Nissan. The U12 generation represented a significant styling and technological update. Production Manufacturing Locations: Primarily Japan, with potential assembly in other global locations. 🏆 Awards & Recognition Recognitions Industry Reputation: Generally regarded as a reliable and economical compact car of its era, though specific awards for this generation are not widely documented.