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1988 GMC G3500 1988 Rally STX Standard Passenger Van

Repair services & inexpensive new parts for 1988 GMC G3500 1988 Rally STX Standard Passenger Van with 6.2L 379Cu. In. V8 DIESEL OHV Naturally Aspirated engine.

The 1988 GMC G3500 Rally STX is a robust standard passenger van equipped with a 6.2L V8 diesel engine, designed for reliability and utility. As a rear-wheel-drive vehicle, it offers ample space for passengers and cargo, making it a practical choice for families or those needing transportation for larger groups. While this model is known for its durability, potential buyers should be aware of common issues and maintenance requirements associated with older diesel engines to ensure long-term satisfaction.

Common Issues

  • Fuel system problems, including clogged filters and injectors.
  • Electrical issues related to outdated wiring and connectors.
  • Engine overheating due to coolant leaks or faulty thermostats.
  • Transmission wear, particularly in high-mileage units.

Maintenance Tips

  • Regular oil changes using high-quality diesel engine oil.
  • Inspect and replace fuel filters every 10,000 miles.
  • Check coolant levels and flush the cooling system every 2 years.
  • Maintain the battery and electrical system, especially in colder climates.

Typical Repair/Owership Cost Ranges

Repair and maintenance costs can vary widely based on location and service provider, but typical expenses may include:

  • Oil change: $50 - $100
  • Fuel filter replacement: $100 - $200
  • Transmission service: $150 - $300
  • Cooling system flush: $100 - $200

Buying Advice (What to Inspect)

  • Examine the service history for regular maintenance records.
  • Check for rust or corrosion, especially on the undercarriage.
  • Test drive to assess engine performance and transmission shifting.
  • Inspect the interior for wear and tear, considering its passenger capacity.

FAQ

  • What type of fuel does the GMC G3500 use? This model uses diesel fuel, specifically designed for its 6.2L V8 engine.
  • What is the average fuel economy for this van? Fuel economy can vary, but expect around 15-20 miles per gallon under normal driving conditions.
  • Are parts for the 1988 GMC G3500 readily available? Yes, many parts are available from aftermarket suppliers and some original equipment manufacturers (OEM).
  • How often should I perform maintenance on this vehicle? Regular maintenance is recommended every 3,000 to 5,000 miles or as specified in the owner's manual.
  • Is this model good for towing? Yes, the GMC G3500 has a strong frame and a capable engine for towing various loads.
  • What should I do if the engine is overheating? Check the coolant level and look for leaks; if problems persist, consult a mechanic.
  • How can I improve the engine's performance? Regular maintenance, using quality fuel, and timely repairs can help improve overall performance.
  • Can I upgrade the audio system in this van? Yes, aftermarket audio systems can be installed, but ensure compatibility with the vehicle's electrical system.

Have Questions about GMC G3500 1988 Rally STX? Ask the assistant for questions about mileage, performance, repairs, parts, recommended maintenance and more.


Make: GMC
Model: G3500
Trim: Rally STX Standard Passenger Van 3-Door
Year: 1988

Quick Info

Fuel: DIESEL
Aspiration: Naturally Aspirated
Engine Displacement: 6.2L
Engine CC: N/A
Engine CID: 379
Engine Block Type: V
Cylinder Type: OHV
Cylinders: 8
Drive: RWD
Body Type: Standard Passenger Van
Doors: 3

Repair services & inexpensive new parts for 1988 GMC G3500 1988 Rally STX Standard Passenger Van with 6.2L 379Cu. In. V8 DIESEL OHV Naturally Aspirated engine.