1999 Chevrolet T7500

1999 Chevrolet T7500

The 1999 Chevrolet T7500 is a heavy-duty pickup truck produced by General Motors. It was offered with a range of engine and transmission options, including:

• 7.4L Vortec V8 engine producing 290 horsepower and 410 lb-ft of torque, paired with a 4-speed automatic transmission
• 8.1L Vortec V8 engine producing 340 horsepower and 455 lb-ft of torque, paired with a 4-speed automatic transmission or a 5-speed manual transmission

The T7500 was praised for its powerful engines, durable construction, and spacious cabin. However, it also had some common problems that owners reported.

Engine

7.4L Vortec V8

• Intake manifold gasket failure: Causes coolant and oil leaks, decreased engine performance, and overheating. Solution: Replace intake manifold gasket. Estimated Cost to Fix: $500 - $1,000
• Exhaust manifold bolts breaking: Can lead to exhaust leaks and engine noise. Solution: Replace exhaust manifold bolts. Estimated Cost to Fix: $200 - $500
• Fuel pump failure: Causes engine stalling and difficulty starting. Solution: Replace fuel pump. Estimated Cost to Fix: $300 - $600
• Knock sensor failure: Triggers false knock signals, resulting in reduced engine power and fuel economy. Solution: Replace knock sensor. Estimated Cost to Fix: $100 - $200
• Recalls: None Found

8.1L Vortec V8

• Valve guide wear: Leads to excessive oil consumption and decreased engine performance. Solution: Replace valve guides. Estimated Cost to Fix: $1,500 - $2,500
• Timing chain tensioner failure: Can cause timing chain to skip, resulting in engine damage. Solution: Replace timing chain tensioner. Estimated Cost to Fix: $500 - $1,000
• Cylinder head gasket failure: Causes coolant and oil leaks, decreased engine performance, and overheating. Solution: Replace cylinder head gasket. Estimated Cost to Fix: $1,000 - $1,500
• Recalls: None Found

Transmission

4-Speed Automatic

• Torque converter shudder: Causes vibration during acceleration. Solution: Replace torque converter. Estimated Cost to Fix: $1,000 - $1,500
• Transmission slip: Causes delayed or erratic gear changes. Solution: Rebuild or replace transmission. Estimated Cost to Fix: $2,000 - $3,000
• Recalls: None Found

5-Speed Manual

• Clutch failure: Causes slipping or difficulty engaging gears. Solution: Replace clutch. Estimated Cost to Fix: $500 - $1,000
• Synchronizer wear: Leads to grinding or difficulty shifting gears. Solution: Replace synchronizers. Estimated Cost to Fix: $300 - $800
• Recalls: None Found

Suspension

• Leaf spring breakage: Can cause loss of control and suspension failure. Solution: Replace leaf springs. Estimated Cost to Fix: $500 - $1,000 per spring
• Shock absorber failure: Leads to decreased ride quality and handling. Solution: Replace shock absorbers. Estimated Cost to Fix: $200 - $400 per shock

Electrical

• Battery failure: Causes difficulty starting the vehicle. Solution: Replace battery. Estimated Cost to Fix: $100 - $200
• Alternator failure: Prevents the battery from charging, leading to electrical system failure. Solution: Replace alternator. Estimated Cost to Fix: $300 - $600
• Starter failure: Causes difficulty starting the vehicle. Solution: Replace starter. Estimated Cost to Fix: $200 - $500

Exterior

• Door handle failure: Causes difficulty opening doors. Solution: Replace door handles. Estimated Cost to Fix: $100 - $200 per handle
• Tailgate latch failure: Prevents tailgate from closing or latching properly. Solution: Replace tailgate latch. Estimated Cost to Fix: $100 - $200

Interior

• Climate control failure: Causes problems with heating and cooling. Solution: Replace climate control module. Estimated Cost to Fix: $300 - $600
• Seat adjustment failure: Prevents seat from adjusting properly. Solution: Replace seat adjustment motor or switch. Estimated Cost to Fix: $200 - $500 per seat

Summary

Overall, the 1999 Chevrolet T7500 is a capable and durable truck. However, it has some common issues that owners should be aware of. Engine and transmission problems can be costly to repair, while suspension and electrical issues are generally less severe. The interior and exterior of the T7500 are generally reliable, with only a few minor issues reported.