2004 Chevrolet T7500

2004 Chevrolet T7500

The 2004 Chevrolet T7500 is a heavy-duty pickup truck that offers a combination of power, capability, and comfort. It is available with a range of engine and transmission options, including gasoline and diesel engines, and manual or automatic transmissions. Some of the popular options include:

• 6.0L L96 Vortec V8 gasoline engine (300 horsepower, 360 lb-ft of torque)
• 8.1L L18 Vortec V8 gasoline engine (340 horsepower, 455 lb-ft of torque)
• 6.6L LBZ Duramax V8 diesel engine (310 horsepower, 620 lb-ft of torque)
• 10L V10 Allison MD3560 6-speed automatic transmission
• 6-speed NV5600 manual transmission

Engine

6.0L L96 Vortec V8

• Intake Manifold Gasket Failure Description/Symptoms: Coolant and/or oil leak, reduced engine power, rough idle Solution: Replace intake manifold gaskets Estimated Cost to Fix: $500 - $1,000
• Piston Slap Description/Symptoms: Knocking or rattling noise from the engine Solution: Replace affected pistons Estimated Cost to Fix: $2,000+
• Engine Misfire Description/Symptoms: Rough running, loss of power, increased fuel consumption Solution: Replace spark plugs, ignition coils, or fuel injectors Estimated Cost to Fix: $200 - $500+

8.1L L18 Vortec V8

• Cylinder Head Gasket Failure Description/Symptoms: Coolant and/or oil leak, overheating Solution: Replace cylinder head gaskets Estimated Cost to Fix: $1,000 - $2,000
• Timing Chain Failure Description/Symptoms: Noisy engine, reduced power, check engine light Solution: Replace timing chain and related components Estimated Cost to Fix: $800 - $1,500+
• Fuel Pump Failure Description/Symptoms: Engine stalls, difficulty starting Solution: Replace fuel pump Estimated Cost to Fix: $300 - $700

6.6L LBZ Duramax V8

• Injector Failure Description/Symptoms: Rough running, reduced power, increased fuel consumption Solution: Replace affected injectors Estimated Cost to Fix: $1,000 - $2,000+
• Turbocharger Failure Description/Symptoms: Reduced power, black smoke from exhaust Solution: Replace turbocharger Estimated Cost to Fix: $1,500 - $3,000
• Exhaust Gas Recirculation (EGR) Valve Failure Description/Symptoms: Engine misfires, increased emissions Solution: Replace EGR valve Estimated Cost to Fix: $200 - $500

Transmission

10L V10 Allison MD3560 6-speed Automatic

• Torque Converter Failure Description/Symptoms: Slipping or shuddering during gear changes Solution: Replace torque converter Estimated Cost to Fix: $1,000 - $2,000
• Transmission Fluid Leak Description/Symptoms: Low transmission fluid level, slipping gears Solution: Repair or replace leaking component Estimated Cost to Fix: $200 - $500+
• Solenoid Failure Description/Symptoms: Intermittent gear engagement, delayed shifts Solution: Replace affected solenoid Estimated Cost to Fix: $300 - $700

6-speed NV5600 Manual

• Clutch Failure Description/Symptoms: Difficulty shifting gears, slipping Solution: Replace clutch Estimated Cost to Fix: $500 - $1,200
• Transmission Bearing Failure Description/Symptoms: Noisy transmission, difficulty shifting Solution: Replace affected bearing Estimated Cost to Fix: $500 - $1,500
• Synchronizer Failure Description/Symptoms: Grinding noise when shifting gears Solution: Rebuild or replace transmission Estimated Cost to Fix: $1,000 - $2,500+

Suspension

• Front Suspension Ball Joint Failure Description/Symptoms: Clunking or popping noise when turning, uneven tire wear Solution: Replace ball joints Estimated Cost to Fix: $200 - $500 per side
• Rear Suspension Leaf Spring Failure Description/Symptoms: Sagging rear end, reduced load-carrying capacity Solution: Replace leaf springs Estimated Cost to Fix: $500 - $1,000 per side
• Steering Rack and Pinion Failure Description/Symptoms: Difficulty steering, loose steering feel Solution: Replace steering rack and pinion Estimated Cost to Fix: $1,000 - $2,000

Electrical

• Alternator Failure Description/Symptoms: Battery not charging, dim lights Solution: Replace alternator Estimated Cost to Fix: $300 - $700
• Battery Failure Description/Symptoms: Vehicle fails to start, electrical problems Solution: Replace battery Estimated Cost to Fix: $100 - $200
• Wiring Harness Damage Description/Symptoms: Intermittent electrical issues, check engine light Solution: Repair or replace damaged wiring Estimated Cost to Fix: $200 - $1,000+

Exterior

• Rusty Frame Description/Symptoms: Corrosion on the vehicle frame Solution: Replace affected frame section or repair corrosion Estimated Cost to Fix: $1,500 - $5,000+
• Paint Peeling Description/Symptoms: Clear coat or paint peeling off the vehicle exterior Solution: Repaint affected areas Estimated Cost to Fix: $500 - $1,500+
• Door Handle Failure Description/Symptoms: Difficulty opening or closing doors Solution: Replace door handles Estimated Cost to Fix: $200 - $500 per door

Interior

• Seat Bolster Wear Description/Symptoms: Worn or torn upholstery on the seat bolsters Solution: Repair or replace seat upholstery Estimated Cost to Fix: $200 - $500
• Air Conditioning Failure Description/Symptoms: Weak or no air conditioning Solution: Repair or replace air conditioning compressor or other components Estimated Cost to Fix: $500 - $1,500+
• Dashboard Rattles Description/Symptoms: Noises from dashboard or interior panels Solution: Tighten or replace loose components Estimated Cost to Fix: $100 - $300

Summary

The 2004 Chevrolet T7500 is a generally reliable vehicle, but like all vehicles, it has some potential issues. The most common issues are related to the engine, transmission, and suspension. The severity of these issues varies depending on the specific issue and how well the vehicle has been maintained. Overall, the cost of repairs for the T7500 can range from minor to significant, depending on the issue.