1978 Plymouth PB300 1978 Voyager Extended Passenger Van

Common Issues

• Engine overheating due to worn-out cooling systems.
• Brake system wear, including drum brakes that may require frequent adjustments.
• Transmission leaks and wear, particularly in high-mileage vehicles.
• Rust in the body and undercarriage due to age.

Maintenance Tips

• Regularly check and replace coolant to prevent engine overheating.
• Inspect and adjust brakes annually or as needed.
• Change transmission fluid every 30,000 miles to maintain optimal performance.
• Conduct regular rust checks and apply anti-rust treatments to the underbody.

Typical Repair/Ownership Cost Ranges

• Annual Maintenance: $500 - $1,000
• Major Engine Repairs: $1,500 - $3,500
• Transmission Repair: $1,000 - $2,500
• Brake Overhaul: $300 - $700

Buying Advice (What to Inspect)

• Check for rust, especially on the frame and body panels.
• Inspect the engine for leaks and listen for unusual noises.
• Test the transmission for smooth shifting and check for leaks.
• Ensure all electrical components are functioning correctly.
• Verify the condition of the brakes and suspension components.

FAQ

What is the fuel economy of the 1978 Plymouth PB300 Voyager?
The fuel economy is generally low, around 8-12 miles per gallon, due to the large V8 engine.

Is the 1978 Plymouth PB300 a good choice for long road trips?
While the van offers ample space, it may not be the most fuel-efficient option for long trips. Ensure mechanicals are in good condition before embarking.

How can I improve the performance of my Voyager's engine?
Regular maintenance, including tuning the carburetor and ensuring the ignition system is in good order, can help maintain engine performance.

Are parts readily available for the 1978 Plymouth PB300?
Some parts may be difficult to find, but many components are available through specialty suppliers and vintage parts dealers.

Can the 1978 Voyager be used as a daily driver?
While possible, using it as a daily driver may be costly in terms of fuel and maintenance; it is more suited for enthusiasts or occasional use.