What people keep running into with automotive
Complaints tagged automotive, each raised by more than one person. One-off posts are not included.
324 recurring problems · 3789 people · 41 forums we read
Raised more than once
Most people first.
- 20Why is my car losing coolant with no leaks?Coolant is disappearing into the engine's combustion chamber or evaporating before it can pool on the ground, often accompanied by a faint, sweet-smelling white steam. This hides the leak from standard visual checks, leading mechanics to falsely report that everything looks okay while the reservoir empties repeatedly.
- 20Is it safe to use a plastic fuel filter near a hot engine?Plastic fuel filters can induce severe anxiety when placed directly near hot components like intake manifolds. This uncertainty leaves drivers second-guessing their installations and questioning whether the materials can withstand high engine temperatures without failing.
- 20AC making loud noise again after repairThe air conditioning unit is repeating a loud noise even after a recent repair, requiring the entire system to be switched off to stop it. This ongoing malfunction prevents the unit from operating normally and leaves the home without reliable cooling.
- 19Why is my car making a clanging noise that speeds up?A clanging front-end noise that gets louder with speed and causes road feel in the wheel and pedal leaves drivers wondering if they are dealing with a failing wheel bearing. Even after checking the tires and replacing the front driveshafts, the persistent noise makes it difficult to know whether the issue is a bad wheel bearing or just a minor quality of life problem.
- 19Is it safe to drive with too much engine oil?Putting too much oil in an engine creates uncertainty about whether it can be driven safely or needs to be drained immediately. This leaves drivers anxious about whether they can make it to work or a shop without damaging their vehicle.
- 18How to tell if car suspension bushings need to be replacedWorn suspension bushings often show physical separation or cause unwanted noises that are difficult to identify visually without experience. Determining whether the wear requires an immediate repair or can wait a few weeks prevents unnecessary panic while ensuring vehicle safety.
- 18Car won't start after replacing ECU and electronics failedReplacing electronic components without disconnecting the battery can cause critical power failures or trigger immobilizer and security systems. This prevents the vehicle from cranking or accepting a charge, leaving drivers stranded with a dead electrical system.
- 18Car won't start or shift gears after dead batteryA dead battery can reset the vehicle's electronic control modules and disrupt the transmission computer, causing the car to fail to start even after a jump or experience severe shifting issues while driving. These computer resets prevent the engine from properly engaging and stop the transmission from switching gears, leaving drivers stranded with electrical components working but the vehicle unable to move.
- 18Why is my steering wheel making noise when turning?An unusual noise when turning is typically caused by low power steering fluid or a failing power steering pump, while popping sounds during low-speed maneuvers like parking indicate suspension or steering component binding. Addressing this promptly prevents further damage to the steering system and restores normal vehicle operation.
- 18Allen key stuck in swing arm axleAn Allen key can become completely jammed inside a vehicle's swing arm axle so that standard extraction methods like hammers, levers, and high-torque impact tools fail to free it. Because the bolt head is often inaccessible, the key cannot simply be cut off, leaving the axle wedged and preventing further disassembly.
- 17Why am I paying for broken bolts during a car repair?Repair shops and dealerships often break rusted or seized parts during standard service, yet charge vehicle owners to extract or replace them. This leaves customers footing the bill for damage that wasn't there when they dropped off the car, while shops refuse to absorb the labor required to handle stubborn factory components.
- 17Do I need a master's degree to teach high school English?Aspiring teachers moving out of state with a bachelor's degree are left guessing whether they need a master's degree, what specific alternative certification steps to take, or how many tests and patches are required to legally qualify.
- 17Dashboard warning lights stay on but OBD2 scanner shows no errorsCar diagnostic scanners often fail to show fault codes for dashboard warning lights if the scanner only checks the basic engine module rather than specialized ABS or power steering systems. This leaves drivers unable to clear persistent lights like EPS or ESP, even when trying basic resets like disconnecting the battery. To locate the hidden fault, you need an advanced OBD2 tool capable of reading specific system codes beyond standard OBD2 engine trouble codes.
- 17Why does a car shake when idling after sitting for years?Vehicles left sitting unused for long periods often develop heavy vibrations in gear and reverse upon startup, leaving owners stranded without knowing where to begin troubleshooting. This makes it difficult to restore an older vehicle to a drivable state without wasting money on random parts.
- 17How to tell if a coolant leak is a water pump failureA coolant leak can show up as a low reservoir, hidden drops, or overheating while idle, often accompanied by a squeak from the belt area. These symptoms make it difficult to know whether the car is safe to drive for short commutes or if the water pump needs an immediate DIY repair.
- 16Why can't I just see the price of software without a sales call?Software vendors hide standard pricing behind mandatory sales demos and custom quotes, leaving buyers blind to wide cost variations for identical services. This lack of transparency forces IT professionals to waste time on calls just to learn baseline costs they cannot reasonably predict or compare.
- 16Where to find cheap parts for an older carFinding reliable, affordable components for older vehicles is difficult because established platforms often leave buyers uncertain about part quality and compatibility. This uncertainty makes it hard to secure necessary replacements like smog-compliant engines without overpaying or guessing at vendor reliability.
- 16Mystery part fell out during car repair — what is it?When an unknown component unexpectedly drops out during vehicle maintenance, you are left with no idea what the piece is called or where it actually belongs. This leaves you completely stuck without knowing what the part is supposed to do or whether you need to replace it before finishing the job.
- 16Should I change my transmission fluid at 60k miles?Vehicle manuals often only recommend inspecting transmission fluid at 60k miles, leaving drivers confused about whether to wait until 100k or service it early. This leaves car owners torn between performing a risky full flush or opting for a safer drain and fill to protect their transmission.
- 15How to stop dealership service upsells you don't needDealership service departments frequently push unauthorized additives like oil fortifiers and unverified maintenance additions during routine visits. These unnecessary recommendations inflate repair bills and force vehicle owners to waste time deciphering which services are actually required by the manufacturer.
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Topics that keep appearing on the same problems — not topics with similar names.