Market Position:
Positioned as a comprehensive digital service and repair solution for the enthusiast and DIY mechanic looking for factory-level data.
Competitive Advantage:
Officially licensed, derived from OE materials, offering a modern, accessible alternative to outdated printed manuals. Convenience and instant access.
Key Features:
Licensed OE data, user-friendly interface, multi-device compatibility, year-long access, extensive coverage of all Z3 systems.
Engine Mechanical:
Complete diagnosis, repair, and overhaul of all engine components.
Engine Management:
Detailed information on fuel injection, ignition system, emissions control, and engine control unit (ECU) diagnostics.
Transmission Manual:
Service, repair, and overhaul procedures for manual gearboxes.
Transmission Automatic:
Service, repair, and overhaul procedures for automatic transmissions (if applicable to 1999 models).
Drivetrain:
Detailed coverage of driveshaft, differential, and axle service.
Suspension:
Front and rear suspension component diagnosis, replacement, and alignment procedures.
Steering:
Power steering system service, repair, and diagnosis.
Brakes:
Front and rear brake system service, repair, including ABS troubleshooting.
Electrical System:
Comprehensive wiring diagrams, component testing, and troubleshooting for all electrical systems.
Body And Chassis:
Body panel repair, door mechanisms, convertible top (if applicable), and chassis components.
Heating And Air Conditioning:
Service and repair of HVAC systems, including refrigerant handling.
Routine Maintenance:
Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, and general inspections.
Troubleshooting:
Step-by-step diagnostic procedures for common and uncommon issues.
Component Repair:
Detailed instructions for repairing or replacing individual components within all major systems.
Rebuilds:
Engine and transmission rebuild procedures where applicable.
Wiring Diagrams:
Complete and detailed electrical schematics.
Depth Level:
Factory-level technical information and repair procedures.
Diagnostic Tools:
Information often implies the use of BMW-specific diagnostic tools (e.g., DIS, GT1) for advanced diagnostics.
Accessibility:
PC, Laptop, Smartphone, Tablet compatible via web browser.
Print Quality Note:
As an online service, print quality is dependent on the user's printer and device. Content is derived from OE materials, typically high resolution.
Binding Type Note:
Not applicable (digital format).
Paper Type Note:
Not applicable (digital format).
Engine Options 1999:
2.5L Inline-6 (M52B25), 2.8L Inline-6 (M52B28)
Horsepower 2.5L:
168 hp @ 5500 rpm
Torque 2.5L:
170 lb-ft @ 3900 rpm
Horsepower 2.8L:
190 hp @ 5500 rpm
Torque 2.8L:
203 lb-ft @ 3700 rpm
Fuel System Type:
Electronic Fuel Injection (EFI), Sequential Multi-Point Fuel Injection (SMPI)
Engine Codes:
M52B25TU (2.5L, Vanos), M52B28 (2.8L, Vanos)
Standard Transmission Type:
5-speed Manual Getrag S5D 250G
Optional Transmission Type:
5-speed Automatic ZF 5HP18 (on some models)
Clutch Type:
Hydraulically Actuated Single Dry Plate Clutch
NHTSA Driver Side Impact Rating:
4 Stars (1999 Model Year)
NHTSA Passenger Side Impact Rating:
4 Stars (1999 Model Year)
Active Safety Features:
Anti-lock Braking System (ABS), Traction Control System (ASC+T) (optional)
Passive Safety Features:
Driver and passenger airbags, crumple zones, reinforced A-pillars, roll-over protection system.
Infotainment System:
Optional AM/FM cassette stereo with CD changer capability, basic digital display for climate control and radio.
Driver Assistance Features:
Optional Traction Control System (ASC+T).
Connectivity Options:
Limited to basic audio auxiliary input (often requires aftermarket modification for modern devices).
Oil Change Interval:
Typically every 7,500 - 10,000 miles or as indicated by the Condition Based Service (CBS) system.
Brake Fluid Flush:
Every 2 years
Coolant Flush:
Every 2-3 years or 100,000 miles (depending on coolant type)
Engine Oil Specification:
BMW Longlife-01 (LL-01) or equivalent SAE 0W-30, 5W-30, 5W-40 synthetic oil (refer to manual for exact spec).
Transmission Fluid Manual:
BMW MTF LT-2 or equivalent SAE 75W-90 synthetic gear oil.
Differential Fluid:
SAE 75W-90 synthetic gear oil.
Common Issues:
Subframe mounting point cracks, VANOS solenoid issues, oil leaks (valve cover gasket, oil pan gasket), radiator leaks, window regulator failures, convertible top motor issues.
Oil Filter Part Number:
11 42 1 701 053 (example, verify for specific engine)
Air Filter Part Number:
13 72 1 707 107 (example, verify for specific engine)
Brand Heritage Note:
BMW's legacy of building driver-focused sports cars and roadsters.
Z3 Introduction:
Introduced in 1995, based on the E36 3 Series platform. The 1999 model year saw updates including the introduction of the Z3 Coupe (E36/8) and engine variants.
Production Location:
Spartanburg, South Carolina, USA
