1971 GMC P35/P3500 Van 1971 Base U/K

Common Issues

Owners of the 1971 GMC P35/P3500 Van may experience issues such as rust in the body and frame, fuel system problems, and electrical system failures. Additionally, the old carburetor may need adjustments or replacement, and the cooling system can be prone to leaks.

Maintenance Tips

Regular maintenance is crucial for the longevity of your GMC P35/P3500. Change the oil every 3,000 to 5,000 miles, check and replace the air filter as needed, and routinely inspect the brakes and tires. Ensure that the cooling system is flushed every two years and the transmission fluid is changed regularly to prevent overheating.

Typical Repair/Owership Cost Ranges

Repair costs can vary widely based on the nature of the service required. Routine maintenance might range from $100 to $300, while more extensive repairs, such as engine rebuilds or transmission replacements, can cost between $1,500 and $3,500. Parts availability has improved, with many components available at reasonable prices.

Buying Advice (What to Inspect)

When considering purchasing a 1971 GMC P35/P3500 Van, inspect for signs of rust, especially in the undercarriage and wheel wells. Additionally, check the engine for leaks and listen for unusual noises during operation. Evaluate the condition of the interior and electrical systems, and ensure that the brakes and suspension are in good working order.

FAQ

What type of fuel does the GMC P35/P3500 Van require? This van uses regular gasoline.

How many miles per gallon does the 1971 GMC P35/P3500 Van get? It typically averages around 10-12 miles per gallon.

Are parts easy to find for this vintage van? Yes, many parts are available through specialty suppliers and online marketplaces.

What type of maintenance should I prioritize? Focus on oil changes, brake inspections, and cooling system maintenance.

How do I know if the engine is running well? Listen for smooth operation, check for leaks, and look at the exhaust for any unusual colors.

Can I convert this van to run on alternative fuels? It is possible, but it requires significant modifications and expertise.

What are the most common repairs needed for this model? Common repairs include carburetor service, brake work, and suspension repairs.

Is this van good for long road trips? With proper maintenance, it can be a fun vehicle for road trips, though comfort may vary.