When your vehicle reaches 150,000 km, 250,000 km – and beyond, your transmission deserves more attention than ever. While high mileage doesn’t automatically mean transmission problems are around the corner, regular maintenance can significantly extend the life of one of your vehicle’s most important (and expensive) components. If you’re looking for reliable transmission care in Langley, preventative care is always more affordable than major repairs, and we’re here to help with that!
5 Tips for Transmission Care for High-Mileage Vehicles

1. Follow Your Manufacturer’s Service Schedule
Many drivers mistakenly believe transmission fluid lasts forever. In reality, transmission fluid breaks down over time, losing its ability to lubricate, cool, and protect internal components. Even if your vehicle feels like it’s shifting normally, following the manufacturer’s recommended service intervals is one of the best ways to avoid costly repairs.
2. Watch for Early Warning Signs
High-mileage transmissions often provide subtle warning signs before a major failure occurs. Schedule an inspection if you notice:
- Delayed or rough shifting
- Slipping between gears
- Burning smells
- Transmission fluid leaks
- Grinding or whining noises
- Your check engine or transmission warning light appears
Addressing these symptoms early can prevent minor issues from becoming complete transmission failures.
3. Check Your Transmission Fluid
Transmission fluid should be clean and bright red (or the colour specified by your manufacturer). If it appears dark, smells burnt, or has debris in it, it’s time to have it inspected by a professional. Maintaining clean fluid helps reduce friction, heat, and unnecessary wear on internal transmission components.
4. Avoid Excessive Towing and Heavy Loads
As vehicles age, additional strain from towing heavy trailers or hauling oversized loads creates extra heat inside the transmission. If towing is necessary, ensure your vehicle is properly equipped and serviced regularly to handle the added stress.
5. Trust Experienced Transmission Specialists
Modern automatic, manual, and CVT transmissions require specialized diagnostic equipment and experienced technicians. Choosing a shop that focuses on transmission repair helps ensure problems are diagnosed accurately the first time.
At A&B Transmissions, we’ve proudly served drivers throughout Langley, Surrey, Cloverdale, Abbotsford, Maple Ridge, and the Fraser Valley since 1975. Our 10,000-square-foot, seven-bay facility is equipped with advanced diagnostic technology, and our certified technicians specialize in transmission maintenance, repairs, diagnostics, manual clutch service, differential repairs, and complete vehicle maintenance.
Whether your vehicle has 150,000 km or 350,000 km, proactive maintenance is the key to avoiding expensive transmission repairs. If you’ve noticed shifting issues or it’s simply time for scheduled maintenance, contact A&B Transmissions at 604-530-9101 or visit us at 19879 Fraser Highway in Langley to book your transmission inspection. Our experienced team is here to help keep your vehicle performing reliably for many kilometres to come.
