Vehicle Segment:
Compact sports coupe / GT
Design Philosophy:
Sleek, aerodynamic styling with a focus on performance and a unique visual presence
Key Competitors:
Toyota Celica, Ford Probe, Mitsubishi Eclipse, Honda Prelude, Alfa Romeo GTV, BMW E36 Coupe
Aerodynamics:
One of the lowest drag coefficients (Cd) of its time, contributing to fuel efficiency and high-speed stability
All Wheel Drive:
Optional AWD system (4x4) available on higher performance models, enhancing traction and handling
Design Appeal:
Distinctive styling with a long hood, steeply raked windshield, and low-slung profile
Engine Management:
Detailed diagnostic procedures, component testing, ECU mapping, sensor analysis for all Calibra engines (C20NE, C20XE, C24NE, C30SE, X20XEV, Z20LET, X30XE)
Fuel System:
Fuel injection systems (Bosch Motronic, SIEMENS), fuel pump diagnosis, injector testing, fuel pressure regulation, fuel tank service
Ignition System:
Ignition coil testing, spark plug specifications, distributor (if applicable) diagnosis, electronic ignition module troubleshooting
Transmission Manual:
Clutch operation, gearbox overhaul, shift linkage adjustment, removal and installation procedures, common faults and repairs
Transmission Automatic:
Automatic gearbox operation (e.g., AF22), diagnostic codes, fluid types and capacities, overhaul procedures, torque converter testing
Braking System:
ABS (Anti-lock Braking System) diagnosis, brake fluid specifications, caliper and master cylinder overhaul, brake disc and pad replacement, parking brake adjustment
Steering System:
Power steering pump diagnosis, rack and pinion repair, steering column adjustment, wheel alignment specifications
Suspension System:
Front and rear suspension component replacement (struts, shocks, springs, bushings), wheel bearing service, anti-roll bar maintenance
Electrical System:
Wiring diagrams for all circuits, fuse and relay locations, starter motor and alternator testing, battery specifications, lighting system troubleshooting
Climate Control:
Air conditioning system recharge and leak testing, heater core replacement, blower motor diagnosis, climate control panel troubleshooting
Body And Chassis:
Panel removal and installation, door lock mechanisms, window regulator repair, sunroof operation, bumper replacement, corrosion protection details
Interior Trim:
Dashboard removal, seat adjustment and repair, interior panel fastening techniques, carpet replacement
Maintenance Schedule:
Recommended service intervals for oil changes, filter replacements, fluid checks, spark plugs, timing belts (crucial for many Calibra engines)
Troubleshooting Guides:
Step-by-step diagnostic flowcharts for common drivability issues, electrical faults, and mechanical problems
Repair Procedures:
Detailed, illustrated instructions for virtually every repair task from simple bulb replacement to major engine and transmission rebuilds
Diagnostic Troubleshooting:
Procedures for using diagnostic tools, interpreting fault codes (OBD-I and later OBD-II depending on model year), and live data analysis
Component Replacement:
Specific instructions for replacing parts like alternators, starters, radiators, fuel pumps, suspension arms, and body panels
Torque Specifications:
Critical torque values for all fasteners, ensuring proper assembly and preventing damage
Engine Rebuild:
Comprehensive guides for engine disassembly, inspection, component replacement (pistons, rings, bearings, valves), and reassembly
Wheel Alignment:
Specifications for front and rear wheel alignment (camber, caster, toe) to ensure proper handling and tire wear.
Body Repair:
Information on repairing dents, replacing body panels, and addressing common rust issues.
Depth Level:
Factory-level technical detail, suitable for professional mechanics and experienced DIY enthusiasts
Wiring Diagrams:
Full colour, detailed electrical schematics for all vehicle systems, including engine control, lighting, audio, and safety features
Diagnostic Tools:
Information on specific diagnostic equipment or procedures required for certain tests
Emissions Control:
Details on catalytic converters, lambda sensors, and evaporative emission control systems for compliance and troubleshooting.
Engine Options:
2.0L Naturally Aspirated (C20NE, X20XEV), 2.0L Turbocharged (C20LET), 2.5L V6 (C25XE/X25XE), 2.6L V6 (C30SE), 2.8L V6 (X30XE)
2.0L 16V (C20Xe):
150 PS (148 bhp; 110 kW), 196 Nm (145 lb-ft)
2.0L Turbo (C20Let):
204 PS (201 bhp; 150 kW), 280 Nm (207 lb-ft)
2.5L V6 (C25Xe/X25Xe):
170 PS (168 bhp; 125 kW), 228 Nm (168 lb-ft)
Fuel Delivery:
Multi-point fuel injection (MPI) with electronic control
Fuel Type:
Unleaded Petrol (Octane rating varies by engine, typically 95 RON minimum)
Valve Train:
DOHC (Double Overhead Camshafts), 16 valves for 2.0L engines, 24 valves for V6 engines
Oil Change Interval:
Typically 15,000 km (9,000 miles) or 12 months, whichever comes first. Manual will specify exact intervals based on engine and driving conditions.
Timing Belt Replacement:
Crucial: For C20NE, C20XE, C20LET engines, typically every 60,000 km (37,000 miles) or 4 years. Failure can cause catastrophic engine damage. Manual will confirm specific intervals.
Engine Oil:
API SG/SH, ACEA A2/A3. Viscosity grade typically 10W-40 or 5W-40 depending on climate. Manual will specify exact GM dexos (or equivalent) specification.
Coolant:
GM-specific coolant (e.g., G11 type, purple or blue concentrate mixed 50/50 with distilled water). Capacity approx. 6-8 litres.
Transmission Fluid Manual:
API GL-4, SAE 75W-90 or 80W-90. Capacity approx. 2.0-2.5 litres.
Transmission Fluid Automatic:
GM Dexron III (or equivalent). Capacity approx. 4.5-5.5 litres for a fluid change.
Rust:
Common rust points include wheel arches, sills, rear chassis legs, and around windows. The manual may offer preventative advice.
Suspension Wear:
Worn control arm bushings, ball joints, and drop links are common, leading to knocking sounds and poor handling.
Engine Management Issues:
Sensor failures (e.g., crankshaft position sensor, lambda sensor), vacuum leaks, and ignition module problems can cause rough idling or misfires.
Turbocharger Issues:
On the C20LET, wastegate issues and turbo seal failures can occur if not maintained properly.
Electrical Faults:
Corroded earth points, faulty window regulators, and issues with the central locking system are relatively common.