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Mechanic at Provision Auto diagnosing Precision Lock & Key service van engine
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General Spokane

Keeping the Locksmith Van Running — Spark Plugs & Wires at Provision Auto

When Your Locksmith Van Won't Cooperate

When you run a mobile locksmith business, your van isn't just a vehicle — it's your entire operation. Every tool, every key blank, every piece of equipment that keeps Spokane's homes, businesses, and cars secure rides in that van. So when it starts running rough, you don't ignore it.

Our Chevy Express service van had been misfiring and idling rough for a few days. It still ran, but you could feel it — hesitation on acceleration, a shudder at idle, and that gut feeling that it was only going to get worse. When you're responding to emergency lockouts at 2 AM, the last thing you need is a van that might not start.

Taking It to the Pros at Provision Auto

We've been going to Provision Auto Sales and Repair for our van maintenance, and they've never let us down. It's one of those relationships where we take care of each other — they call us when they need key repairs, spare keys, remotes, or key programming for vehicles on their lot, and we trust them to keep our service van in top shape.

When we brought the van in, their team got right to work diagnosing the issue. It didn't take long to find the culprit.

The Diagnosis: Worn Spark Plugs and Bad Wires

The spark plugs were worn down significantly — the electrode gap had widened well past spec, which meant inconsistent spark and incomplete combustion. That's what was causing the rough idle and the misfiring. On top of that, several of the spark plug wires had degraded, with cracked insulation that was allowing spark to arc where it shouldn't.

It's one of those things that happens gradually. You don't notice it day to day because the van still runs. But side by side, the difference between the old plugs and the new ACDelco replacements was night and day. The old plug looked like it had been through a war.

Same-Day Fix, Back on the Road

Provision Auto pulled the old plugs and wires, installed fresh ones across all cylinders, and had the van running smooth again before the end of the day. No more misfires, no more rough idle, no more hesitation. The van fired up clean and ran like it should — like the reliable workhorse that keeps us serving Spokane's locksmith needs day and night.

Why This Matters for Our Customers

This might seem like a simple maintenance story, but it's actually about reliability. When you call Precision Lock & Key at midnight because you're locked out of your car in a parking lot, or your business front door won't lock and you need someone there fast — we need to be able to show up. No excuses.

Keeping our van maintained and road-ready is part of the service we provide, even if most customers never think about it. And having a trusted shop like Provision Auto means we can focus on what we do best — getting you back inside, securing your property, and solving your lock problems.

About Provision Auto Sales and Repair

If you're in Spokane and need a reliable mechanic, we can't recommend Provision Auto enough. They're honest, they're fast, and they know what they're doing. Whether it's routine maintenance or a tricky diagnosis, they treat your vehicle like their own.

Check them out at provisionauto.net or find them on Google Maps — they've got a perfect 5-star rating, and after working with them ourselves, it's easy to see why.

And if you ever need a locksmith — whether it's a lockout, a rekey, a new key, or programming a remote — you know who to call. We'll be there, in our freshly-tuned van, ready to help.

Before & After

Old worn spark plug next to brand new ACDelco replacement spark plug

Before

Old vs. new — the worn plug on the left was misfiring and causing the rough idle

New spark plug wires installed in Chevy Express van engine bay

After

Fresh spark plug wires installed — clean connections and reliable ignition

Provision Auto Sales and Repair storefront sign on metal building

Provision Auto Sales and Repair — where we take our service van for maintenance

Precision Lock & Key Chevy Express service van parked in Provision Auto garage

Our Chevy Express in the shop — the van that keeps Spokane's locks turning

Alex, owner of Provision Auto Sales and Repair, smiling at his desk

Alex, the owner of Provision Auto — a friendly and honest mechanic you can count on

service vanProvision AutoSpokanevehicle maintenancesmall businessmobile locksmith

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