1994 GMC K1500 Suburban
1994 GMC K1500 Suburban
The 1994 GMC K1500 Suburban is a full-size SUV known for its spacious interior, powerful engine options, and rugged capabilities. It was available with a variety of engine and transmission options, including a 5.7L V8 with 200 horsepower and 300 lb-ft of torque paired with a 4-speed automatic transmission.
Engine
5.7L V8 with 4-speed automatic transmission
Intake Manifold Gasket Failure
- Description/Symptoms: Leaking coolant, engine overheating, decreased performance
- Solution: Replace intake manifold gasket
- Estimated Cost to Fix: $500 - $1,000
- Recalls: None Found
Transmission
4-speed automatic transmission
Transmission Slippage
- Description/Symptoms: Difficulty shifting gears, vehicle hesitating or slipping while driving
- Solution: Repair or replace transmission
- Estimated Cost to Fix: $1,500 - $3,000+
- Recalls: None Found
Suspension
Coil Spring Failure
- Description/Symptoms: Sagging or uneven ride height, excessive bouncing
- Solution: Replace coil springs
- Estimated Cost to Fix: $500 - $800+
- Recalls: None Found
Leaf Spring Failure
- Description/Symptoms: Sagging or uneven ride height, excessive bouncing, squeaking or groaning noises
- Solution: Replace leaf springs
- Estimated Cost to Fix: $600 - $1,000+
- Recalls: None Found
Electrical
Alternator Failure
- Description/Symptoms: Dimming headlights, battery not charging, electrical components malfunctioning
- Solution: Replace alternator
- Estimated Cost to Fix: $500 - $800+
- Recalls: None Found
Starter Failure
- Description/Symptoms: Engine won’t crank, clicking noise when trying to start
- Solution: Replace starter
- Estimated Cost to Fix: $300 - $500+
- Recalls: None Found
Exterior
Tailgate Hinge Failure
- Description/Symptoms: Tailgate not opening or closing properly, sagging or uneven tailgate alignment
- Solution: Replace tailgate hinges
- Estimated Cost to Fix: $200 - $400+
- Recalls: None Found
Interior
Dashboard Cracking
- Description/Symptoms: Cracks appearing on the dashboard surface
- Solution: Replace dashboard
- Estimated Cost to Fix: $600 - $1,200+
- Recalls: None Found
Seat Motor Failure
- Description/Symptoms: Power seats not adjusting properly or not moving at all
- Solution: Replace seat motor
- Estimated Cost to Fix: $300 - $600+
- Recalls: None Found
Summary
The 1994 GMC K1500 Suburban is a capable and spacious SUV, but it is not without its problems. While many of the issues are relatively minor and inexpensive to fix, some, such as transmission slippage or leaf spring failure, can be more severe and costly. Overall, the K1500 Suburban is a reliable vehicle for its age, but potential buyers should be aware of these potential issues.