1990 GMC P4500
Introduction
The 1990 GMC P4500 is a heavy-duty pickup truck known for its ruggedness and versatility. It is powered by a 6.2L V8 engine that produces 220 horsepower and 320 lb-ft of torque, paired with a 4-speed automatic transmission. The P4500 offers a maximum payload capacity of 5,320 lbs and a maximum towing capacity of 11,700 lbs. Owners appreciate its durability, towing capabilities, and low maintenance costs, but some have reported issues with various components.
Engine 6.2L V8
Blown Head Gaskets Description/Symptoms: Coolant leaks, overheating, rough idle, loss of power. Solution: Replace head gaskets. Estimated Cost to Fix: $1,500 - $2,500+ Recalls: None Found
Transmission 4-Speed Automatic
Slipping Gears Description/Symptoms: Difficulty shifting, delayed engagement, reluctance to move. Solution: Overhaul or replace transmission. Estimated Cost to Fix: $1,800 - $3,000+ Recalls: None Found
Suspension
Leaking Shock Absorbers Description/Symptoms: Bouncy ride, excessive body lean, fluid leaks. Solution: Replace shock absorbers. Estimated Cost to Fix: $400 - $600+ Recalls: None Found
Electrical
Alternator Failures Description/Symptoms: Battery not charging, dim headlights, flickering gauges. Solution: Replace alternator. Estimated Cost to Fix: $500 - $800+ Recalls: None Found
Exterior
Rust on Frame Description/Symptoms: Corrosion on metal surfaces, weakening of frame. Solution: Sand and repaint frame, apply rust protection. Estimated Cost to Fix: $1,000 - $2,000+ Recalls: None Found
Interior
Dashboard Cracking Description/Symptoms: Cracks on plastic dashboard surfaces. Solution: Replace dashboard. Estimated Cost to Fix: $800 - $1,200+ Recalls: None Found
Other
Fuel Pump Failure Description/Symptoms: Engine stalls, difficulty starting, loss of power. Solution: Replace fuel pump. Estimated Cost to Fix: $600 - $1,000+ Recalls: None Found
Summary
The 1990 GMC P4500 is a reliable workhorse with some common issues to watch out for. Engine and transmission problems can be costly to repair, but most other issues are relatively inexpensive. Overall, the P4500 offers a reasonable balance of durability and affordability for its intended purpose.