1988 Mitsubishi Precis service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Designed for technicians and DIY owners, this manual helps you diagnose issues correctly, follow proven repair steps, and use wiring diagrams and system sections to track faults faster.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Electrical diagnostics with wiring diagrams
- Coverage across major systems: engine, transmission/driveline, brakes, steering, suspension, HVAC, and more
Trims covered
- RS Hatchback 2-Door
- LS Hatchback 4-Door
- LS Hatchback 2-Door
- Base Hatchback 2-Door
Engines covered
- 1.5L 1468CC 90Cu. In. l4 GAS SOHC Naturally Aspirated
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
DETERIORATION OF THE REED VALVE SUBASSEMBLY MAY LEAD TO A MALFUNCTION WITHIN THE SECONDARY AIR SUPPLY PORTION OF THE EMISSION CONTROL SYSTEM. THE SCREWS WHICH ATTACH THE REEDS TO THE REED VALVE SUBASS
THE MELTING PLASTIC AIR FILTER CASE MAY LEAD TO A FIREIN THE ENGINE COMPARTMENT.
REPLACE THE REED VALVE SUBASSEMBLY WITH ONE WHOSE METAL COMPONENTS ARE FABRICATED FROM CORROSION RES
VEHICLES INVOLVED ARE THOSE THAT HAD THE HEATER VALVE STEMS REPLACED IN AN EARLIER MITSUBISHI RECALL (94V-103.001). CERTAIN VEHICLES HAD AN INCORRECT VALVE STEM INSTALLED WHICH COULD CAUSE THE INCORRE
THIS CAN RESULT IN A BURN INJURY TO THE FRONT SEAT PASSENGER'S FEET AND LEGS.
DEALERS WILL INSPECT AND REPLACE INCORRECT VALVE STEMS.
THE HEATER CONTROL VALVE STEM DOES NOT MEET THE MATERIAL SPECIFICATIONS. HIGH COOLANT TEMPERATURES CAN CAUSE THE STEM TO LEAK.
THIS CAN RESULT IN A BURN INJURY TO THE FRONT SEAT PASSENGER'S FEET AND LEGS.
DEALERS WILL INSPECT AND REPLACE DEFECTIVE VALVE STEMS.
This Technical Service Bulletin updates the door adjustment procedure in the Body Section of the applicable service manuals.
HEATER CORE VALVE STEMS FAILED, RESULTING IN A FIRE PRIOR TO/AFTER RECALL REPAIRS (95V-059). *AK
GEAR SHIFT ROD ON MY 1988 MITSUBISHI PRECIS BROKE OFF FROM THE GEAR SHIFT. *AK
HEATER CORE RECALL REPAIRS REFUSED DUE TO UNAVAILABILITY OF PARTS. (94V-103001) *AW
