BMW 135i Camshaft Position Sensor Parts
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The average price of a BMW 135i camshaft position sensor is between $4.89 and $58.99.
What Are The Symptoms Of A Bad BMW 135i Camshaft Position Sensor?
A bad BMW 135i camshaft position sensor usually announces itself with a few headaches. You might notice the idle getting choppy. Sometimes the car will hesitate when you hit the gas or stall at a stoplight. The check engine light tends to switch on, and driving feels unpredictable, especially in traffic or when starting up in the morning. Hard starts, or the engine refusing to start at all, happen to some. The symptoms can feel like a fuel or ignition glitch, so it gets confusing. Since the camshaft sensor tells the engine computer when to fire injectors and spark plugs, any mix-up can create rough running or make the car go into limp mode, cutting power and response.
How Can I Diagnose A Faulty BMW 135i Camshaft Position Sensor?
Start by grabbing an OBD-II scanner and checking the codes. If you spot a P0340 or anything mentioning the camshaft sensor, that’s a pretty direct clue. Take a look at the sensor’s wiring. Corrosion, bent pins, or oily buildup can mess up the signal. Use a multimeter to check voltage and continuity if you want to dig a little deeper. Leaks near the sensor are another red flag, since oil can sneak into the connector and foul things up. To confirm, some will swap in a working sensor—if the symptoms vanish, you’ve got your cause.
Where Is The BMW 135i Camshaft Position Sensor Located?
On the BMW 135i, the camshaft position sensor sits up on the cylinder head, usually near the front, along the intake side. The location can shift a bit depending on the model year or engine code. You’ll probably need to pop off the engine cover and maybe move some air intake stuff out of the way. Since there can be two sensors—intake and exhaust—double-check the code or trace the wiring so you pick the right one. The area’s tight, so a flashlight and some patience help.
How Difficult Is It To Replace A BMW 135i Camshaft Position Sensor?
Swapping the BMW 135i camshaft position sensor isn’t too tough, but it’s not the easiest job in the world either. Budget an hour or two if you’re new to it. You’ll want basic hand tools, plus something to disconnect the battery. The usual steps: remove covers, unplug and pull the old sensor, pop in the new one, and make sure it seats with the O-ring sealed. Don’t crank the bolts too tight. Sometimes, you need to clear out extra hoses or ducts to reach the sensor. Once everything’s buttoned up, clear the codes and take the car for a spin to make sure it’s running right.
Can A BMW 135i Camshaft Position Sensor Cause Engine Misfires?
A failing BMW 135i camshaft position sensor can absolutely cause misfires. Since spark and fuel timing rely on that signal, a glitchy sensor means the cylinders might not fire when they’re supposed to. You’ll notice rough running, especially while idling or under hard acceleration. Ignore it long enough, and it could lead to bigger issues like a fried catalytic converter. If a fresh sensor doesn’t fix the misfire, the hunt continues—it could be the wiring, connectors, or other sensors getting in the way.
Looking For An Easy Way To Buy A BMW 135i Camshaft Position Sensor?
Trying to track down a BMW 135i camshaft position sensor shouldn’t add more stress to your day. At AutohausAZ, we try to keep things simple. The site is plain to navigate, prices are low, and deals are clear. Shipping moves fast, so you aren’t stuck waiting for parts while your car’s down. If you run into trouble or get the wrong part, the returns are painless, and you won’t be stuck in a customer service maze. The support team actually picks up the phone or replies to emails without a hassle. All in all, when you order from AutohausAZ, you’re getting decent prices and a buying process that puts drivers first.
