How does GMC drivetrain maintenance help save money?

Yes, sometimes it can. First, servicing the drivetrain system can help you avoid more significant repairs. It can also somewhat reduce tire wear.

How do I know if my GMC drivetrain is damaged?

Noises toward the back of your GMC K1500, leaking fluid, trouble turning — these could all be signs of drivetrain damage you want to address. Take action before something more severe happens.

How often will I need GMC K1500 differential service?

Double check your owner’s manual and talk with a technician. Differential service frequency varies from car to car. At a minimum, we recommend getting your differential inspected and the differential fluid changed as a part of your regular vehicle maintenance routine since your vehicle cannot function without a differential.

What causes a K1500’s malfunction indicator light (MIL) to illuminate?

If your K1500 has its malfunction warning light (more commonly called the check engine light) illuminated, it could indicate engine troubles, problems with the transmission, electrical issues, malfunctioning sensors, connector problems, or misfire issues.

Can my K1500 malfunction warning light be reset at home?

Resetting a malfunction warning light at home may be possible sometimes, but it is never recommended. The check engine light is commonly triggered by a misfire, fault or malfunction in one of the vehicle's systems. It is important to identify and fix the underlying problem to ensure the safety and reliability of the vehicle. Resetting the check engine light without addressing the underlying issue may temporarily remove the warning, but it will not fix the root cause of the problem.

How concerning is a drivetrain malfunction in my K1500?

If your K1500 has a drivetrain malfunction, don't wait. Get it checked out by a professional mechanic. Identifying the underlying cause and performing the appropriate repairs right away can help prevent further damage and avoid unsafe driving conditions.

Is my K1500’s transmission part of the drivetrain?

Yes, the transmission is an essential part of your K1500’s drivetrain. The drivetrain consists of components — like the transmission — that transfer power from the engine to the wheels to move your K1500 forward. Other components in the driver train include the axles, differential, and driveshaft.

1990 GMC K1500 Drivetrain Service

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What Does the Drivetrain Do In Your 1990 GMC K1500

Your K1500 drivetrain transfers power from your engine to the wheels. It spans the length of your vehicle, from the transmission to the axles. It’s one of your K1500’s most complex systems and includes everything after the engine transmission: differentials, driveshafts, joints, axles, and wheels. When you tune into you 1990 GMC K1500 drivetrain, you help maintain your vehicle’s overall power. Follow GMC's recommendations for lubricating bearings/gears and checking/changing differential fluids to minimize repairs over time.

When to Get GMC K1500 Drivetrain Repairs

Drivetrains for front, rear, and all-wheel-drive and 4WD vehicles are not all the same. You don't want to go to any random shop for drivetrain repair. You want to go to Firestone Complete Auto Care. We can fix many 1990 GMC K1500 drivetrain components including the CV joints, CV axles, and driveshaft. Your GMC could be crying out for driveshaft repair if you notice vibration as your vehicle accelerates, clunks when shifting, heavy vibrations in your floorboards, or resistance when turning. It’s difficult to nail down a timeline for drivetrain repair. The system's pieces and parts don't necessarily have a "shelf life." A lot depends on your driving style and climate. Your best bet is to visit Firestone Complete Auto Care when you first notice a problem with how your GMC K1500 drives.

How much does it cost to fix your 1990 GMC K1500 drivetrain? Minor differential repairs, like gasket or seal replacement, can lean toward being more affordable. But bigger repairs, like gear or bearing replacement, can sometimes be more expensive since they’re more labor intensive.

1990 GMC K1500 Drivetrain Questions

When you have drivetrain problems, you have driving problems. Check out our top 1990 GMC K1500 drivetrain Q&A below, and visit your nearest Firestone Complete Auto Care with any drivetrain concerns.

How does GMC drivetrain maintenance help save money? Yes, sometimes it can. First, servicing the drivetrain system can help you avoid more significant repairs. It can also somewhat reduce tire wear.
How do I know if my GMC drivetrain is damaged? Noises toward the back of your GMC K1500, leaking fluid, trouble turning — these could all be signs of drivetrain damage you want to address. Take action before something more severe happens.
How often will I need GMC K1500 differential service? Double check your owner’s manual and talk with a technician. Differential service frequency varies from car to car. At a minimum, we recommend getting your differential inspected and the differential fluid changed as a part of your regular vehicle maintenance routine since your vehicle cannot function without a differential.
What causes a K1500’s malfunction indicator light (MIL) to illuminate? If your K1500 has its malfunction warning light (more commonly called the check engine light) illuminated, it could indicate engine troubles, problems with the transmission, electrical issues, malfunctioning sensors, connector problems, or misfire issues.
Can my K1500 malfunction warning light be reset at home? Resetting a malfunction warning light at home may be possible sometimes, but it is never recommended. The check engine light is commonly triggered by a misfire, fault or malfunction in one of the vehicle's systems. It is important to identify and fix the underlying problem to ensure the safety and reliability of the vehicle. Resetting the check engine light without addressing the underlying issue may temporarily remove the warning, but it will not fix the root cause of the problem.
How concerning is a drivetrain malfunction in my K1500? If your K1500 has a drivetrain malfunction, don't wait. Get it checked out by a professional mechanic. Identifying the underlying cause and performing the appropriate repairs right away can help prevent further damage and avoid unsafe driving conditions.
Is my K1500’s transmission part of the drivetrain? Yes, the transmission is an essential part of your K1500’s drivetrain. The drivetrain consists of components — like the transmission — that transfer power from the engine to the wheels to move your K1500 forward. Other components in the driver train include the axles, differential, and driveshaft.

1990 GMC K1500 Repair

Nothing lasts forever. Even your GMC K1500's many parts and pieces. When something breaks, we're ready. Click on a repair below to learn more about 1990 GMC K1500 repairs.