1990 Plymouth Laser 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.
Built for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and use wiring diagrams and system sections to diagnose problems faster.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Electrical coverage with wiring diagrams
- Coverage across key systems: engine, transmission, brakes, steering, suspension, HVAC, and more
Trims covered
- RS Hatchback 2-Door
- Base Hatchback 2-Door
Engines covered
- 1.8L 1755CC 107Cu. In. l4 GAS SOHC Naturally Aspirated
- 2.0L 1997CC 122Cu. In. l4 GAS DOHC Naturally Aspirated
- 2.0L 1997CC 122Cu. In. l4 GAS DOHC Turbocharged
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
WIRING HARNESS FOR THE HEADLAMPS MAY BREAK DUE TO THE STRESS CREATED BY THE HEADLAMP POP UP DEVICES.
BREAKAGE OF THE WIRING HARNESS CAUSES LOSS OFHEADLAMP ILLUMINATION WHICH COULD HAVE A POTENTIAL FOR
HEADLAMP WIRING HARNESS ROUTING WILL BE MODIFIED AND DAMAGED WIRES REPAIRED.
THE FRONT SAFETY BELT BUCKLE RELEASE BUTTONS CAN BREAK. THESE RED PLASTIC RELEASE BUTTONS ARE MARKED "PRESS." IF A BUTTON BREAKS, PIECES CAN FALL INTO THE BUCKLE ASSEMBLY CAUSING THE BUCKLE TO OPERATE
THE SAFETY BELTS WOULD NOT PROVIDE ADEQUATE PROTECTION TO AN OCCUPANT IN A VEHICLE CRASH.
OWNERS SHOULD PROMPTLY CHECK THE CONDITION AND OPERATION OF BOTH FRONT SAFETY BELT BUCKLES AND CAREF
OPERATION OF SUNROOF IN "NON-STANDARD" MANNER MAY CAUSE MALE HINGE DISENGAGEMENT FROM THE ROOF HINGE RECEIVER.
THE SUNROOF GLASS COULD DETACH FROM THE ROOF AND RESULTIN INJURY TO OCCUPANTS OR PERSONS IN THE VICI
REPLACE MALE HINGE WITH A MODIFIED VERSION TO INCREASE ROOF HINGE RECEIVER RETENTION ABILITY.
DILUTED PRIMER MAY HAVE BEEN USED ON THE WINDSHIELD OPENING FLANGES PRIOR TO WINDSHIELD GLASS INSTALLATION WHICH WOULD NOT PROVIDE THE RETENTION REQUIRED BY FMVSS 212.
WINDSHIELDS WOULD NOT PREVENT EJECTION OF VEHICLEOCCUPANTS DURING A VEHICLE CRASH, WHICH CAUSES SERI
REPLACE WINDSHIELDS, ASSOCIATED PARTS, AND PRIMER.
SUBJECT REGARDING WIRE SPLICE REPAIRS. *SB
SUBJECT REGARDING CHILD SEAT TETHER ANCHORS. *TT
SUBJECT ON THE CHILD SEAT TETHER ANCHORS. *MJS
SUBJECT REGARDING CHILD SEAT TETHER ANCHORS. *TT
THIS BULLETIN PROVIDES A REVISED WIRE SPLICE PROCEDURE AND RELATED PARTS. *TT
INFORMATION ON CHILD SEAT TETHER ANCHORS. *TT
DOOR GLASS ADJUSTMENT. *TW
UNDER HEADLIGHT, WIRING HARNESS "POP UPS" HAS WORN OUT, RESULTING IN VEHICLE FIRE IN AREA BEHIND HEADLIGHTS. PLEASE DESCRIBE DETAILS. *AK
WHEN OVERHEATED, OIL DISPERSED. *AK
CONSUMER STATED THE TIMING BELT BROKE AND DAMAGED THE ENGINE. THE DEALER HAS BEEN CONTACTED. NLM *YH
SEATBELT STAYS IN FORWARD POSITION MOST TIMES. WHEN IT'S NOT WORKING, THERE IS NOR RESTRAINT.*AK
TIMING BELT CUT OFF. COMPLETE POWER SHUT OFF IN THE MIDDLE OF HIGHWAY AT A 65 MILES/ HOUR ZONE, INCLUDING STEERING. EXTREMELY DANGEROUS SITUATION ALMOST RESULTING IN THE INJURY AND DEATH OF THE D
Showing the 5 most serious of 34 complaints filed with NHTSA.
