Spark Plug Replacement in Spokane
Spark plug replacement for smoother idle and improved fuel economy in Spokane.
Call for a QuoteSpark Plug Replacement at Clutchland
Spark plugs ignite the air-fuel mixture in each cylinder, and worn plugs cause misfires, rough idle, poor fuel economy, and sluggish acceleration. At Clutch Automotive, we replace spark plugs with OE-recommended copper, platinum, or iridium plugs and inspect the ignition coils and plug boots for damage or carbon tracking while we have access.
Spokane's cold winter mornings put extra demand on your ignition system. Worn spark plugs with eroded electrodes need more voltage to fire, stressing ignition coils and making cold starts unreliable. Whether you drive a four-cylinder commuter or a V8 truck, fresh spark plugs restore smooth power delivery and efficient combustion. Call (509) 487-0161 for a quote.
What to Expect from Spark Plug Replacement
- 1
Access & remove
We carefully remove ignition coils or plug wires and extract the old spark plugs, inspecting each one for wear patterns, fouling, or damage.
- 2
Gap & install
New spark plugs are verified for the correct gap and thread specification, then installed to the manufacturer's torque specification with anti-seize where appropriate.
- 3
Test & verify
The engine is started and we verify smooth idle, proper firing on all cylinders, and no misfire codes on the scan tool.
When You Might Need Spark Plug Replacement
- Engine misfires or runs rough, especially when cold
- Check engine light with misfire-related trouble codes like P0300-P0308
- Noticeable decrease in fuel economy or sluggish acceleration
Not sure if this is the right service? Call us at (509) 487-0161 and describe what's going on.
Frequently Asked Questions
Get a Free Estimate
Every vehicle is different, so we provide quotes after inspection — not generic prices. Call for an honest number before any work begins.