5 Clear Signs Your Shocks, Struts, and Suspension Need Service

Suspension problems can sneak into a car slowly. At first, the ride just feels a little rougher. Then the steering feels loose, the tires start wearing oddly, or the car takes one bump and keeps bouncing, as if it is not quite done reacting.

That change is not just comfort.

Shocks, struts, and suspension parts help keep the tires planted, the body controlled, and the steering predictable. When those parts wear, the car can still drive, but it may not feel as steady as it should.

1. The Car Keeps Bouncing After Bumps

A healthy suspension should recover quickly after a bump or dip. You hit the bump, the body moves, then the car settles. If it keeps bouncing, floating, or rocking afterward, the shocks or struts are probably no longer controlling spring movement well.

Drivers often notice this first on familiar roads. A dip near home suddenly feels bigger. A speed bump makes the car bounce twice instead of once. On the highway, the vehicle may feel light or unsettled over uneven pavement.

That extra movement puts more work on tires, bushings, mounts, and steering parts. The ride may be annoying, but the bigger issue is that the tires are not staying as firmly connected to the road.

2. The Front End Dives When Braking

Some body movement during braking is normal. The front of the car naturally takes more load when you slow down. But if the nose drops hard every time you brake, or the rear feels light and loose, worn shocks or struts can be part of the problem.

This is one of those signs drivers get used to without realizing it. The car still stops, so it feels like a brake issue or just age. In reality, suspension control affects how stable the vehicle feels when weight shifts forward.

We look at brake wear and suspension movement together because the two systems overlap. A shaking steering wheel might be the rotors. A diving front end might be struts. Sometimes both are involved.

3. Tires Are Wearing In Strange Patterns

Tires tell on the suspension. Cupping, chopping, inside-edge wear, or one tire wearing faster than the others can point to worn shocks, struts, alignment issues, or loose suspension parts. If the tread looks wavy or feels uneven when you run your hand across it, something is not holding the tire steady.

Bad shocks and struts allow the tire to bounce slightly as it rolls. That bounce can create patchy wear and road noise that gets louder over time. Alignment can make the problem worse, but an alignment will not hold correctly if worn parts are letting the wheel move around.

During regular maintenance, tire wear patterns are worth checking before a good set of tires gets ruined early.

4. You Hear Clunks, Rattles, Or Knocking Sounds

Suspension noise is easy to dismiss until it gets loud. A clunk over a driveway entrance, a rattle over rough pavement, or a knocking sound from one corner usually means something has play, wear, or movement where it should not.

Common sources include sway bar links, control arm bushings, ball joints, strut mounts, shock mounts, and loose hardware. The sound location helps, but it does not always tell the whole story. Noise can travel through the body, making a front-end problem sound like it is coming from somewhere else.

Our technicians pay attention to when the sound happens. Low-speed bumps, turns, braking, and driveway angles all point in different directions. That pattern helps narrow the repair rather than blindly replacing parts.

5. The Steering Feels Loose, Nervous, Or Off-Center

Suspension and steering are closely tied together. If the car wanders, pulls, follows road grooves, or needs constant small steering corrections, the suspension should be checked. A steering wheel that sits off-center after a pothole hit is another sign that something changed underneath.

The cause could be alignment, tire pressure, worn tie rods, control arm bushings, ball joints, struts, or a bent component from impact. The important thing is not to keep driving until the tires show damage.

A car that feels nervous at highway speed is tiring to drive. It also gives you less confidence when you need to brake, turn, or make a quick correction.

Why Suspension Service Should Not Wait Too Long

Worn shocks, struts, and suspension parts rarely stay isolated. One loose part allows extra movement, and that movement stresses the parts around it. Tires wear faster. Braking feels less steady. Steering gets less precise. Small noises turn into bigger ones.

A proper inspection can separate worn shocks or struts from alignment problems, tire issues, and loose steering parts. That matters because replacing one part without checking the rest can leave the car feeling only half fixed.

If the car feels bouncy, noisy, loose, or uneven on the road, it is worth checking before tire wear or steering problems stack up.

Get Shocks, Struts, And Suspension Service In Colorado, With BG Automotive

If your vehicle is bouncing, clunking, pulling, or diving when braking, or if your tires are wearing unevenly, BG Automotive in Colorado can check the shocks, struts, steering, tires, and related suspension parts.

Schedule a visit and get the car feeling steady, controlled, and easier to trust on the road again.

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Why Do Turbocharged Engines Consume More Oil Than Naturally Aspirated Engines

August 28, 2026

Turbocharged engines often place greater demands on engine oil than naturally aspirated engines. The turbocharger itself depends on engine oil for lubrication, and the higher cylinder pressures and temperatures commonly associated with turbocharging can create operating conditions that make oil consumption more noticeable. That does not mean every turbocharged engine will use excessive oil. Many use very little between services. Still, when two engines are otherwise similar, the turbocharged version often has more places where oil can be exposed to heat, pressure, and airflow. Understanding those differences can help explain why checking the oil level between changes is especially important on a turbo vehicle. The Turbocharger Depends on Engine Oil A turbocharger uses exhaust energy to spin a turbine connected to a compressor. The shaft between them can rotate at extremely high speeds, so its bearings need a continuous supply of clean engine oil. Oil flows through the turbocharger to lubricate and cool the bearing assembly before returning to the engine. Because the turbo operates next to extremely hot exhaust components, the oil passing through it is exposed to more heat than oil circulating through many other areas of the engine. Over time, that additional heat can contribute to oxidation and deposit formation if the oil is overdue for replacement or does not meet the required specification. Some Oil Mist in the Intake Can Be Normal Drivers are sometimes surprised to find a light coating of oil inside turbocharger hoses or intercooler piping. A small amount does not automatically indicate a failed turbocharger. The crankcase ventilation system routes oil vapor and combustion gases from inside the engine back into the intake. Some of that vapor can condense inside the piping. Turbocharger compressor seals can also allow very small amounts of oil past them during normal operation without creating a measurable problem. Heavy oil accumulation is different. If oil is pooling inside the intercooler or intake pipes and the engine is also losing oil rapidly, producing blue smoke, or showing other symptoms, further testing is needed. Higher Cylinder Pressure Can Increase Blow-By Turbocharging forces more air into the cylinders, allowing the engine to produce more power from a relatively small displacement. Under boost, cylinder pressures are higher than they would be in a comparable naturally aspirated engine. A small amount of combustion gas always moves past the piston rings and enters the crankcase. This is known as blow-by. Under higher load and boost pressure, the amount can increase. The crankcase ventilation system has to manage those gases while separating as much oil vapor as possible before routing them back into the intake. If piston rings become worn or the crankcase ventilation system is not working correctly, more oil vapor can be carried into the intake and burned. Turbo Seals Can Become a Source of Oil Consumption The turbocharger contains sealing systems designed to keep engine oil away from the compressor and turbine housings. These seals work under demanding conditions involving heat, high rotational speed, exhaust pressure, and intake pressure. As the turbocharger wears, excessive shaft movement or oil drainage problems can allow more oil to move past the sealing areas. On the compressor side, that oil can enter the intake and eventually reach the cylinders. On the turbine side, it can enter the exhaust. Possible signs of a turbo-related oil problem include: Increasing oil consumption Blue or blue-gray exhaust smoke Heavy oil inside charge piping Unusual turbocharger noise Loss of boost or reduced power These symptoms still need to be evaluated together. Oil consumption by itself does not prove that the turbocharger is responsible. Heat Makes Oil Quality Especially Important Turbo engines often operate with higher temperatures around the exhaust manifold and turbocharger. During hard acceleration, towing, mountain driving, or sustained highway operation, the turbo can become extremely hot. Engine oil that does not meet the correct viscosity and performance specification may have a harder time maintaining protection in those conditions. Old oil is also more likely to form deposits in small turbocharger oil passages or around hot bearing surfaces. Using the oil required by the vehicle manufacturer is important. Moving to a thicker oil without confirming that it is approved for the engine can affect cold-start lubrication, variable valve timing operation, turbo oil flow, and other systems. Driving Style Can Change Oil Consumption Two identical turbocharged vehicles can use different amounts of oil simply because they are driven differently. A car that regularly operates under heavy boost sees higher cylinder pressure and turbo speed than one driven gently in light traffic. Extended high-speed driving can also increase oil temperature and crankcase vapor generation. This does not mean boost should be avoided, but it helps explain why oil consumption is sometimes more noticeable on vehicles driven aggressively or used for towing and other demanding work. Short trips create a different challenge. Moisture and fuel contamination may remain in the oil when the engine does not stay hot for long enough. Following the correct service schedule for the way the vehicle is actually used is part of regular maintenance. Low Oil Can Damage a Turbo Quickly A naturally aspirated engine should never be operated with low oil, but a turbocharger adds another component that depends directly on that oil supply. If the level drops far enough, the turbo bearings may not receive the lubrication and cooling they need. That is why drivers should not rely only on the oil-change interval. Checking the dipstick periodically between services can reveal consumption before the level becomes dangerously low. Vehicles with electronic oil-level monitoring should still be checked according to the manufacturer's instructions rather than waiting for a warning. If a turbocharged engine suddenly begins consuming significantly more oil than it used to, an inspection is worthwhile. The change may come from an external leak, crankcase ventilation problem, worn piston rings, valve stem seals, turbocharger wear, or another engine concern. Topping Off Oil Does Not Replace an Oil Change Adding oil when the level is low is necessary, but it does not replace scheduled oil service . The remaining oil still contains contaminants, and its additive package continues to degrade with time and use. Keeping the engine full and changing the oil at the proper interval work together. A turbocharged engine that receives the correct oil, a quality filter, and consistent level checks has a better chance of protecting the turbo and internal engine components over the long term. Get Turbocharged Engine Oil Service in Colorado With BG Automotive BG Automotive can check oil consumption, external leaks, crankcase ventilation components, turbocharger condition, and other factors that may be causing your turbocharged engine to lose oil between services. If the oil level is dropping faster than usual or you have noticed smoke, oil in the intake system, or changes in turbo performance, contact us to schedule service in Colorado .