1971 Chevrolet G20 problems

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The Chevrolet Van or Chevy Van (also known as the Chevrolet/GMC G-series vans and GMC Vandura) is a range of vans that was manufactured by General Motors from the 1964 to 1996 model years. Introduced as the successor for the rear-engine Corvair Corvan/Greenbrier, the model line also replaced the panel van configuration of the Chevrolet Suburban. The vehicle was sold both in passenger van and cargo van configurations as well as a cutaway van chassis that served as the basis for a variety of custom applications.

Produced across three generations (1964–66, 1967–70, and 1970–96), the model line was sold under a wide variety of model names under both the Chevrolet and GMC brands. The first two generations were forward control vehicles (with the engine placed between the seats); the third generation adopted a configuration placing the engine forward of the driver. The second and third generations shared powertrain commonality with the C/K pickup truck model line.

After the 1996 model year, GM retired the G-Series vans, replacing them with the GMT600-platform Chevrolet Express and GMC Savana.

1971 Chevrolet G20

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Common 1971 Chevrolet G20 problems

Based on the complaints from owners of the Chevrolet G20 1971, common problems reported include:

  • Suspension and Handling: Concerns have been raised about the suspension system, particularly in the G30 model, which is known for its heavy-duty suspension and stiff ride. The G30's suspension setup can make it challenging to find suitable wheels and may not offer a comfortable ride compared to the G20 model.
  • Fuel System Problems: Complaints about fuel-related issues, including fuel smell, fuel leaks, and fuel flow problems, have been noted. These issues can stem from issues with sensors, fuel injectors, fuel pressure regulators, or even the fuel pump itself.
  • Electrical System: Some owners have experienced electrical issues like ignition problems, fuel pump failures, and issues with the EGR solenoid. These electrical malfunctions can lead to engine misfires, stalling, and overall poor engine performance.
  • General Wear and Tear: Over time, wear and tear on components like spark plugs, wires, distributor, and other engine parts can lead to decreased performance, rough idling, and other operational issues. Regular maintenance and part replacements are essential to address these issues.
  • Braking System: While not as commonly reported, concerns about the braking system, including brake rotors, calipers, and pads, have been mentioned. Ensuring the proper functioning of the braking system is crucial for safety and overall vehicle performance.

Addressing these common problems in the Chevrolet G20 1971 requires thorough diagnostics, proper maintenance, and timely repairs. Owners should consult with experienced mechanics or car experts to accurately diagnose and resolve these issues to ensure the optimal performance and longevity of their vehicles.

1971 Chevrolet G20 engine

What is the gas mileage on a Chevy G20?

The 1992 G-Series G20 gets 17 MPG overall, with 15 MPG in the city and 20 MPG on the highway.

What's the difference between a Chevy G10 and G20?

The g10 had a smaller bolt circle and wheel studs than the g20. Also the g20 did not have a catalitic convertor and burned leaded fuel.

What is the difference between a G20 and G30 van?

G20-25 is a 3/4 ton with 5 lug wheels. G30-35 is the heavy duty style van. These vans can come with 6 to 8 lug set ups and the heavier duty floating rears. box style vans can even come with dual wheels.....

Did Chevy make a G20 truck?

The 1971-1996 G-Series was sold by Chevrolet and GMC, and it was available in ½-ton (G10), ¾-ton (G20) and 1-ton (G30) configurations. The passenger versions were known as the Sportvan (Chevrolet) and Rally (GMC), while the cargo versions were called the Chevy Van (Chevrolet) and Vandura (GMC).

What is the fuel consumption of the Chevy van G20?

Used 1995 Chevrolet Chevy Van G20 - Specs & Features

Fuel & MPG
EPA city/highway MPG15/20 MPG
EPA combined MPG16 MPG
Range in miles (city/hwy)495.0/660.0 mi.
Fuel tank capacity33.0 gal.

What's the difference between a Chevy G10 and G20?

The g10 had a smaller bolt circle and wheel studs than the g20. Also the g20 did not have a catalitic convertor and burned leaded fuel.

What is the difference between a G20 and G30 van?

G20-25 is a 3/4 ton with 5 lug wheels. G30-35 is the heavy duty style van. These vans can come with 6 to 8 lug set ups and the heavier duty floating rears. box style vans can even come with dual wheels.....

Did Chevy make a G20 truck?

The 1971-1996 G-Series was sold by Chevrolet and GMC, and it was available in ½-ton (G10), ¾-ton (G20) and 1-ton (G30) configurations. The passenger versions were known as the Sportvan (Chevrolet) and Rally (GMC), while the cargo versions were called the Chevy Van (Chevrolet) and Vandura (GMC).

1971 Chevrolet G20 car problems categorized by type of issue

After analyzing all complaints sent to the NHTSA and researching popular Chevrolet G20 problems, we found that the most common problems with these 2023 model year vehicles are:

  • Tires problems

The graph below shows statistics for all 1971 Chevrolet G20 vehicle components and the number of complaints received.

1971 Chevrolet G20 complaints

The NHTSA has received 1 complaints about various vehicle components related to the 1971 Chevrolet G20.

2000-08-23

TIRES PROBLEM

  • Date Of Incident: 2024-11-24
  • Components: TIRES
  • Summary: IN 1991 CONSUMER PURCHASED A FULL SET OF BRIDGESTONE, DUELERS. TWO OF THE TIRES WERE MOUNTED, ABOUT TWO YEARS LATER, WHILE DRIVING AT 60 MPH, ONE OF THE TIRES BLEW OUT. FOUR YEARS LATER, THE SECOND TIRE BLEW OUT. ALSO, A COUPLE OF MONTHS LATER, THIRD TIRE SUFFERED AN INTERNAL FAILURE, WHICH CAUSED THE TIRE TO LOSE IT'S FLATNESS AND BECOME "V" SHAPED. CJBECOME "V" SHAPED. CJ
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