Ignition Switch Repair & Replacement
Ignition switch failing? Electrical gremlins after a key turn? We replace ignition switches on-site -- same diagnosis and result as a shop, no tow needed.
The ignition switch is the electrical component that the ignition cylinder mechanically operates -- two distinct parts that are frequently confused. When you turn your key, the cylinder rotates an actuator rod that physically rotates the ignition switch's contact drum or cam. This switch connects or disconnects circuits for the accessory (ACC), run, and start positions. A failed ignition switch can cause symptoms ranging from intermittent no-start to complete electrical failure, blown fuses, or a car that starts but immediately loses power.
Ignition switch failures became a major public safety issue following GM's 2014 recall of approximately 30 million vehicles fitted with a defective ignition switch design that allowed the key to slip from the RUN position to ACC or OFF when bumped -- shutting off the engine and disabling airbags and power steering during driving. This history underscores how critical a properly functioning ignition switch is to vehicle safety. We take ignition switch diagnosis and replacement seriously for this reason.
We replace ignition switches on-site for all common vehicle makes. The switch is located behind the ignition cylinder on the steering column, and accessing it typically requires removing the steering column covers (a 15-30 minute task on most vehicles). The switch itself is usually secured by one or two Torx screws or a snap-in clip. Total service time is typically 45 to 90 minutes.
Ignition Switch Failure Symptoms
- Engine starts then immediately dies: RUN contact intermittent
- No crank, no start: START contact open or failed
- Accessories dead in ACC mode: ACC contact failed
- Burning smell from column: contacts arcing
- Battery drain overnight: switch contacts stuck in closed position
When You Need This Service
Frequently Asked Questions
Is the GM ignition switch recall relevant to my car?
GM's most significant recall (2014-2015) involved the Delta platform vehicles: Chevrolet Cobalt, HHR, Pontiac G5, Solstice, Saturn Ion, and Sky. The defect allowed the key to slip out of RUN if a heavy keychain was attached or if the key was bumped. If you own one of these, check the NHTSA recall database with your VIN to confirm whether the recall was completed on your specific vehicle.
Can the ignition switch be replaced without replacing the cylinder?
Yes. They are separate components and can be replaced independently. If the switch fails but the cylinder is fine, we replace only the switch. If both are worn, we may recommend replacing both at the same time since the labor to access one covers most of the labor for the other.