Chrysler Voyager 1984-1990

Chrysler Voyager 1984-1990 Fuel System Specifications

Explore detailed fuel specifications for the 1984-1990 Chrysler Voyager, including fuel type, tank capacity, and system components. Ideal for maintenance, repair, and performance optimization.

Updated

Overview Specifications

This document provides detailed fuel specifications for the 1984-1990 Chrysler Voyager. It includes information on fuel types, consumption rates, tank capacity, and engine compatibility. Use this guide to understand the fuel requirements and performance characteristics of the vehicle. Navigate through sections to find specific details or use the quick reference for key specifications.

How to Use

Use the search bar to find specific terms or phrases within the document. This is useful for quickly locating information on particular fuel specifications or engine details.

Scroll through the document to explore different sections. Each section is labeled with a title and description to help you find the relevant fuel information easily.

Key Specifications

Fuel Type

Regular Unleaded

Tank Capacity

20 gallons

City MPG

18-20

Highway MPG

24-26

Combined MPG

21-23

Available Specifications

Fuel Types

This section covers the types of fuel recommended for the 1984-1990 Chrysler Voyager. It includes details on gasoline grades and any alternative fuel options that may be compatible.

Recommended Gasoline
  • Regular unleaded gasoline with an octane rating of 87
  • Premium unleaded gasoline with an octane rating of 91 for improved performance
  • Ethanol blends up to 10% (E10) are acceptable
  • Avoid using diesel or aviation fuels
Alternative Fuels
  • No factory support for alternative fuels like propane or natural gas
  • Aftermarket conversions may be available but are not recommended
  • Consult with a certified mechanic before using any alternative fuels

Fuel Consumption

This section provides details on the fuel consumption rates for the 1984-1990 Chrysler Voyager. It includes city, highway, and combined MPG ratings.

MPG Ratings
  • City MPG: 18-20
  • Highway MPG: 24-26
  • Combined MPG: 21-23
  • Actual consumption may vary based on driving conditions
  • Fuel efficiency decreases with higher octane fuels
Factors Affecting Consumption
  • Driving habits such as aggressive acceleration and braking
  • Vehicle load and towing can significantly reduce MPG
  • Regular maintenance improves fuel efficiency
  • Use of air conditioning and other electrical loads

Fuel Tank and System

This section covers the fuel tank capacity and fuel system components of the 1984-1990 Chrysler Voyager. It includes details on the tank size, fuel pump, and injectors.

Fuel Tank Capacity
  • Standard fuel tank capacity: 20 gallons
  • Reserve capacity: 2 gallons
  • Fuel gauge accuracy may vary
  • Regularly check for leaks and damage
Fuel System Components
  • Mechanical fuel pump for carbureted models
  • Electric fuel pump for fuel-injected models
  • Fuel filter should be replaced every 15,000 miles
  • Fuel injectors require periodic cleaning

Component Specifications

Overview

Type
Gasoline
Configuration
Multi-port fuel injection
Platform
Chrysler K-platform
Material
Steel fuel tank
Location
Rear axle

Dimensions

Fuel Tank Capacity
20 gallons (75.7 liters)
Fuel Line Diameter
0.3125 inches (7.94 mm)
Fuel Pump Pressure
55 psi (3.79 bar)
Fuel Filter Length
5.5 inches (140 mm)
Fuel Filter Diameter
2.25 inches (57 mm)
Fuel injector Flow Rate
19 lbs/hr (2.38 g/s)
Fuel Tank Weight
12 lbs (5.44 kg) empty

Materials

Fuel Tank
Steel with corrosion-resistant coating
Fuel Lines
Nylon with stainless steel reinforcement
Fuel Pump
Brushed DC motor with plastic housing
Fuel Filter
Pleated paper element with metal casing
Fuel injectors
Stainless steel with teflon seals

Features

Fuel Delivery
  • Electric fuel pump
  • Pressure regulator
  • Returnless fuel system
  • Sequential fuel injection
Monitoring
  • Fuel level sensor
  • Low fuel warning light
  • Fuel consumption display
  • Fuel system pressure sensor
Safety
  • Rollover valve
  • Impact-resistant fuel tank
  • Fuel cut-off switch
  • Vapor recovery system
Emissions
  • Evaporative emissions control
  • Catalytic converter
  • Oxygen sensors
  • Air injection system
Performance
  • High-pressure fuel pump
  • Multi-hole injectors
  • Fuel rail pressure sensor
  • Cold start enrichment

Safety Features

Crash Protection
  • Fuel tank shield
  • Automatic fuel shut-off
  • Impact-resistant fuel lines
Fire Prevention
  • Flame arrestor in fuel tank
  • Heat shields around fuel components
  • Firewall between engine and fuel system
Leak Prevention
  • Double-walled fuel lines
  • Self-sealing quick connectors
  • Pressure-tested fuel system

Comfort Features

Refueling
  • Easy-access fuel filler
  • Capless fuel system
  • Fuel door release from cabin
Driving
  • Smooth fuel delivery
  • Quiet fuel pump operation
  • Stable fuel pressure
Maintenance
  • Serviceable fuel filter
  • Accessible fuel pump
  • Replaceable fuel injectors

Accessories

Performance
  • High-flow fuel pump
  • Performance fuel injectors
  • Adjustable fuel pressure regulator
Monitoring
  • Fuel pressure gauge
  • Fuel level monitor
  • Fuel consumption computer
Protection
  • Fuel tank skid plate
  • Fuel line protectors
  • Fuel system cleaner

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Replace fuel filter
  • Inspect fuel lines
  • Check fuel pump pressure
  • Clean fuel injectors
  • Test fuel system for leaks
Maintenance Notes
  • Use only unleaded gasoline
  • Replace fuel cap if damaged
  • Keep fuel tank at least 1/4 full
  • Use fuel system cleaner annually

Warranty

Basic
Miles: 36,000
Years: 3
Coverage: Fuel pump and injectors
Powertrain
Miles: 60,000
Years: 5
Coverage: Fuel system components
Emissions
Miles: 50,000
Years: 4
Coverage: Evaporative emissions system
Corrosion
Miles: 100,000
Years: 7
Coverage: Fuel tank corrosion

Production Details

Manufacturer
Chrysler Corporation
Manufacturing Process
  • Robotic welding of fuel tank
  • Automated fuel line assembly
  • Precision testing of fuel injectors
Quality Control
Pressure Testing: 100% of fuel systems
Leak Detection: Helium mass spectrometry
Durability Testing: 500,000 cycles
Sustainability Practices
  • Recycled materials in fuel tank
  • Low-VOC fuel system coatings
  • Closed-loop manufacturing
Production Metrics
Units Per Day: 1200
Defect Rate: 0.02%
Energy Usage: 15 kWh per unit

Service Information for fuel Service

Maintenance and service requirements specific to the fuel system

30,000
24
  • Replace fuel filter
  • Inspect fuel lines for cracks
  • Check fuel pump pressure
  • Test fuel injector spray pattern
  • Inspect fuel tank for corrosion

Use only OEM-specified fuel filter

60,000
48
  • Clean fuel injectors
  • Replace fuel pump if necessary
  • Check fuel pressure regulator
  • Inspect evaporative emissions system
  • Test fuel system for leaks

Special tools required for fuel pressure testing

100,000
84
  • Replace fuel pump assembly
  • Replace fuel injectors
  • Flush fuel system
  • Replace all fuel line connectors
  • Inspect and clean fuel tank

Fuel system must be depressurized before service

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What type of fuel is compatible with the 1984-1990 Chrysler Voyager?

The 1984-1990 Chrysler Voyager is compatible with regular unleaded gasoline with an octane rating of 87 or higher. Using higher octane fuel is not required but may improve performance in certain conditions. Avoid using diesel or ethanol blends above 10% (E10) as they can damage the engine and fuel system components.

Q2

What are the maintenance requirements for the fuel system in the Chrysler Voyager?

Regular maintenance for the fuel system includes inspecting and replacing the fuel filter every 30,000 miles, checking fuel lines for leaks or cracks, and ensuring the fuel injectors are clean. Additionally, the fuel pump should be tested for proper pressure and replaced if necessary. Always follow the manufacturer's recommended service intervals for optimal performance.

Q3

How do I replace the fuel pump in a 1984-1990 Chrysler Voyager?

To replace the fuel pump, first, disconnect the battery and relieve fuel system pressure. Remove the fuel tank by disconnecting the fuel lines and straps. Once the tank is out, disconnect the electrical connectors and remove the old fuel pump. Install the new pump, reassemble the tank, and reconnect all components. Test the system for leaks before driving.

Q4

What should I do if my Chrysler Voyager has poor fuel economy?

Poor fuel economy can result from clogged fuel injectors, a dirty air filter, or a malfunctioning oxygen sensor. Start by checking and replacing the air filter if necessary. Clean or replace the fuel injectors and inspect the oxygen sensor for proper operation. Ensure the tires are properly inflated and the engine is tuned according to specifications.

Q5

How can I optimize the fuel efficiency of my Chrysler Voyager?

To optimize fuel efficiency, maintain proper tire pressure, use the recommended grade of motor oil, and ensure the engine is well-tuned. Avoid excessive idling and aggressive driving. Regularly clean or replace the air filter and fuel injectors. Additionally, remove unnecessary weight from the vehicle to reduce fuel consumption.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

1984-1990 Chrysler Voyager Service Manual

Coming Soon

This comprehensive manual provides detailed instructions for maintenance, repairs, and troubleshooting for the Chrysler Voyager.

Technical Service Bulletin: Fuel System Updates

Coming Soon

This bulletin outlines updates and fixes for common fuel system issues in the 1984-1990 Chrysler Voyager.

Chrysler Voyager Parts and Accessories Catalog

Coming Soon

A detailed catalog of OEM and aftermarket parts and accessories for the 1984-1990 Chrysler Voyager.

About the Author

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Alan Montanye - Automotive Technical Specialist
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Alan Montanye

Automotive Technical Specialist

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