1995 GMC P6500

Introduction:

The 1995 GMC P6500 is a heavy-duty commercial truck available with a range of engine and transmission options. It offers impressive power and hauling capabilities, but it also has some reported issues that owners should be aware of.

Engine

8.3L V8

• Intake manifold gasket failure: Symptoms include coolant leaks, overheating, and rough idle. The solution requires replacing the intake manifold gasket with an updated version. Estimated cost to fix: $500 - $1,000+.
• Cylinder head gasket failure: Symptoms include coolant leaks, oil leaks, and overheating. The solution involves replacing the cylinder head gasket and having the head resurfaced. Estimated cost to fix: $1,500 - $3,000+.
• Fuel injector failure: Symptoms include hard starting, rough idle, and loss of power. The solution requires replacing the failed fuel injector(s). Estimated cost to fix: $200 - $500 per injector.

Transmission

Allison 5-speed automatic

• Torque converter failure: Symptoms include slipping, shuddering, and loss of power. The solution involves replacing the torque converter. Estimated cost to fix: $1,000 - $2,000+.

Suspension

• Leaf spring breakage: Symptoms include uneven ride height, squeaking noises, and loss of stability. The solution is to replace the broken leaf spring(s). Estimated cost to fix: $300 - $600 per leaf spring.
• Shock absorber failure: Symptoms include poor handling, bouncing ride, and excessive noise. The solution is to replace the worn shock absorbers. Estimated cost to fix: $200 - $400 per shock absorber.

Electrical

• Battery drain: Symptoms include slow starting, dead battery, and electrical system malfunctions. The solution involves identifying and repairing the source of the drain. Estimated cost to fix: $100 - $500+.
• Alternator failure: Symptoms include dimming lights, flickering electronics, and loss of electrical power. The solution is to replace the faulty alternator. Estimated cost to fix: $300 - $500+.

Exterior

• Rust and corrosion: Symptoms include rust spots, peeling paint, and body panel damage. The solution involves repairing or replacing the affected areas. Estimated cost to fix: Varies based on the extent of damage.
• Headlight lens fogging: Symptoms occur when the inside of the headlight lenses become cloudy or fogged up. The solution is to replace the fogged lenses. Estimated cost to fix: $100 - $200 per lens.

Interior

• Dashboard switch failures: Symptoms include non-functioning switches, such as those for lights, windows, or climate control. The solution involves replacing the failed switch(es). Estimated cost to fix: $50 - $200 per switch.
• Climate control issues: Symptoms include poor heating or air conditioning performance, excessive noise, or malfunctions. The solution involves diagnosing and repairing the underlying issue, which could involve replacing parts such as the blower motor or compressor. Estimated cost to fix: $200 - $1,000+.

Summary:

The 1995 GMC P6500 has several reported issues, ranging from engine and transmission failures to problems with the suspension, electrical system, and various components. Some of these issues can be severe and costly to repair, so it’s important for owners to be aware of them and have their vehicles inspected regularly.