1994 GMC G2500

Introduction:

The 1994 GMC G2500 is a heavy-duty pickup truck offered with three engine options: a 5.0L V8, a 5.7L V8, and a 7.4L V8. The 5.0L V8 produces 195 horsepower and 300 lb-ft of torque, the 5.7L V8 produces 210 horsepower and 320 lb-ft of torque, and the 7.4L V8 produces 230 horsepower and 380 lb-ft of torque. Transmission options include a 4-speed automatic and a 5-speed manual.

Owners generally appreciate the G2500’s towing and hauling capabilities, spacious cabin, and reliable engines. However, they also criticize its poor fuel economy, dated interior, and lack of advanced safety features.

Engine

5.0L V8

• Intake manifold gasket failure:
  • Description/Symptoms: Leaking coolant, overheating, loss of power
  • Solution: Replace intake manifold gaskets
  • Estimated Cost to Fix: $300 - $600
  • Recalls: None Found
• Valve cover gasket leak:
  • Description/Symptoms: Leaking oil, rough idle, misfires
  • Solution: Replace valve cover gaskets
  • Estimated Cost to Fix: $200 - $400
  • Recalls: None Found

5.7L V8

• Head gasket failure:
  • Description/Symptoms: Leaking coolant, overheating, loss of power, white smoke from exhaust
  • Solution: Replace head gaskets
  • Estimated Cost to Fix: $1,000 - $2,000
  • Recalls: None Found
• Distributor failure:
  • Description/Symptoms: No spark, engine won’t start
  • Solution: Replace distributor
  • Estimated Cost to Fix: $200 - $300
  • Recalls: None Found

7.4L V8

• Timing chain failure:
  • Description/Symptoms: Rattling noise from engine, loss of power, engine failure
  • Solution: Replace timing chain and related components
  • Estimated Cost to Fix: $1,500 - $3,000
  • Recalls: None Found

Transmission

4-Speed Automatic

• Overdrive failure:
  • Description/Symptoms: Loss of overdrive gear, harsh shifting
  • Solution: Repair or replace overdrive unit
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: None Found

5-Speed Manual

• Clutch master cylinder failure:
  • Description/Symptoms: Clutch pedal sinks to the floor, difficulty shifting
  • Solution: Replace clutch master cylinder
  • Estimated Cost to Fix: $200 - $400
  • Recalls: None Found

Suspension

• Leaf spring failure:
  • Description/Symptoms: Broken leaves, sagging rear end
  • Solution: Replace leaf springs
  • Estimated Cost to Fix: $400 - $800
  • Recalls: None Found

Electrical

• Alternator failure:
  • Description/Symptoms: Dimming lights, battery not charging
  • Solution: Replace alternator
  • Estimated Cost to Fix: $300 - $500
  • Recalls: None Found
• Battery terminal corrosion:
  • Description/Symptoms: Loose or corroded battery terminals
  • Solution: Clean or replace battery terminals
  • Estimated Cost to Fix: $50 - $100
  • Recalls: None Found

Exterior

• Fender rust:
  • Description/Symptoms: Rust spots on fenders
  • Solution: Replace fenders or repair rust with body filler
  • Estimated Cost to Fix: $400 - $1,000
  • Recalls: None Found

Interior

• Dashboard cracking:
  • Description/Symptoms: Cracks developing on the dashboard
  • Solution: Replace dashboard or repair cracks with epoxy adhesive
  • Estimated Cost to Fix: $300 - $600
  • Recalls: None Found
• Door lock actuator failure:
  • Description/Symptoms: Doors not locking or unlocking properly
  • Solution: Replace door lock actuators
  • Estimated Cost to Fix: $150 - $300
  • Recalls: None Found

Summary

The 1994 GMC G2500 is a generally reliable pickup truck with known issues that are common to vehicles of this age and usage. The engine and transmission issues are relatively minor and inexpensive to fix, while the interior and exterior issues are mostly cosmetic and do not affect the drivability of the vehicle. Overall, the G2500 is a capable and durable workhorse that provides good value for its price point.