Spring is when vehicles talk back. The stress of winter driving doesn't always show up immediately — it shows up in April when warmer weather arrives and the symptoms that built up over months finally become obvious. A spring inspection isn't a luxury. It's due diligence after everything your vehicle just went through.
The Thing Nobody Expects: Rodents
If there's one thing that consistently surprises customers at their spring service, it's what's living in their engine bay.
Every spring — without fail — we open hoods and find nests. Mice, rats, and other small animals discover that engine bays are warm, dry, and sheltered during cold months. They build nests using whatever materials are available: insulation pulled from firewall padding, bits of wiring loom, leaves and debris drawn in through air intakes. They're thorough about it, too.
The nests themselves are a fire hazard near hot engine components. But the bigger problem is what comes with them: chewed wires. We've found wiring harnesses with multiple wires stripped clean through, causing electrical faults that range from intermittent dash warnings to dead sensors and no-start conditions. Some of these faults don't appear immediately — they show up weeks later after the damaged wire finally fails completely.
Clearing the nest is simple. Tracking down every chewed wire takes time. If your vehicle was parked outside this winter — especially in a driveway, near a field, or in a garage that backs onto a green space — have your engine bay looked at before those problems become harder to diagnose.
Tires: The First Thing to Address
If you're running winter tires, late April to early May is generally the right window to swap back to all-season or summer tires in Metro Vancouver and the Tri-Cities. Once nighttime temperatures consistently stay above 7°C, winter tires wear faster and handle worse than the alternatives. A precise tire inspection isn't just about wear — it's about tread depth, sidewall condition, and whether anything has cracked or bulged after months of temperature swings.
Don't forget tire pressure. It drops in cold weather and rises as temperatures increase, so what you set in November won't be right in April. If you need new tires this spring, we source them specifically for your vehicle rather than pushing whatever we have in stock.
Brakes: Winter Takes a Toll
Wet roads, abrasive debris, and the heavier stopping demands of winter driving all accelerate brake wear. If it's been more than a year since your brakes were inspected — or if you've noticed any squealing, vibration when stopping, or a change in pedal feel — spring is the right time to address it. The signs that your brakes need attention aren't always dramatic, which is exactly why we check them at every service visit.
Fluids: A Full System Check
Winter driving introduces stress on multiple fluid systems simultaneously. Coolant can degrade faster when the engine cycles through extreme cold and heat repeatedly. Brake fluid absorbs moisture over time, which lowers its boiling point — a particular concern heading into warmer months with more demanding driving. Every fluid in your vehicle has a job and a service interval, and spring is a logical time to assess all of them together.
Battery Health
Cold weather puts more strain on batteries than almost anything else — it slows the chemical reaction inside the battery that generates current, and it forces the starter motor to work harder against cold, thickened oil. A battery that barely made it through the winter may not survive another.
The rule of thumb: if your battery is three or more years old, have it load-tested. It takes about five minutes and tells you exactly how much capacity remains. We covered why BC winters are particularly hard on batteries in an earlier post — the short version is that a battery that tests fine in September can fail by January.
Wipers and Lights
Wiper blades are cheap, and they matter significantly for visibility heading into BC's wet season. Blades that streaked or skipped all winter should be replaced — and even blades that seemed fine can harden or crack in the cold without obvious signs until you need them in heavy spring rain. While you're at it, make sure your lights are working properly. Salt spray and road grime accumulate on lenses over winter months and reduce output more than most people notice.
Common Questions
When should I swap my winter tires in Metro Vancouver?
Late April to early May is typically the right window for most of the Lower Mainland and Tri-Cities. Once nighttime temperatures consistently stay above 7°C, winter tires begin to wear faster than all-seasons or summer tires. If you drive mountain routes regularly, wait until those passes are reliably clear.
Can rodents actually damage my vehicle over winter?
Yes — more commonly than most people expect. Engine bays make ideal nesting spots. We find them every spring, and the chewed wiring they leave behind can cause faults ranging from intermittent warning lights to no-start conditions. If you parked outside, have the engine bay inspected.
What does a spring inspection include?
Our spring service covers tires, brakes, all fluid levels and condition, battery load test, engine bay for pest damage, wiper blades, exterior lights, and a test drive for handling or brake concerns. You'll receive a full Digital Vehicle Inspection report with photos and notes on anything found.