What people keep running into with engine failure
Complaints tagged engine failure, each raised by more than one person. One-off posts are not included.
15 recurring problems · 590 people · 17 forums we read
Raised more than once
Most people first.
- 168Vehicle cranks after fuel pump replacement but won't startA replacement fuel pump can deliver pressure while flooding the engine with excess gas, preventing it from catching. This leaves the vehicle cranking normally but refusing to start or run.
- 151Is it worth fixing an old car when repairs cost more than it's worth?Putting thousands of dollars into a high-mileage vehicle whose market value is nearly the same leaves owners torn over whether the investment makes financial sense. It forces them to weigh whether upcoming major fixes are truly mandatory right now or if they are just being pushed into expensive preemptive work they cannot easily afford.
- 114Should I pay for appliance repair or fix it myself?Paying for professional service calls and OEM parts often costs hundreds of dollars more than buying third-party components online and fixing the appliance yourself. However, guessing wrong about whether a machine is actually safe to use can leave you with a dangerous hazard instead of a working fix.
- 36How to get a contractor to fix damage they causedContractors often refuse accountability for installation errors and collateral property damage, blaming existing conditions or ignoring calls. This forces homeowners to absorb repair costs or spend months chasing negligent workers for fixes.
- 23Why does my car engine cut out after driving for a while?An engine can die after thirty to forty minutes of driving, behaving as though it is out of fuel despite a full tank, and then refuse to restart for an hour or two until it cools down. This sudden loss of power and shutdown leaves drivers stranded and unable to rely on their vehicle for daily use.
- 19Metal flakes in engine oil after buying a used carFinding metal bits or debris in drained engine oil indicates internal engine wear or component failure. This discovery often signals a hidden mechanical problem that requires immediate investigation before the vehicle can be safely driven.
- 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.
- 14Why is my truck shaking and popping after replacing wheel hubs?Hearing a pop and feeling the truck shake right after replacing wheel hubs and bearings points to a sudden mechanical failure in the assembly, even when the axle nut is torqued to specification. The presence of metal shavings or "glitter" indicates internal component damage that prevents safe driving and requires immediate inspection.
- 14How to get a rusted suspension part unstuckStubborn suspension components and tie rods lock up tightly due to rust and wear, requiring intense heat cycles, penetrating oil, and exhausting physical effort. This leaves mechanics spending hours fighting a single bolt or castle nut, turning a quick repair into an exhausting ordeal.
- 11Why did my low mileage engine fail?Catastrophic engine failure at low mileage can result from severe internal mechanical damage, such as a failing connecting rod trying to break through the block. This leaves owners facing expensive total engine replacements or swaps instead of simple repairs.
- 10Why does a new engine part break right after expensive dealership repairs?Major engine repairs can leave underlying issues undetected, leading to secondary component failures shortly after pickup. Dealerships often treat these breakdowns as separate problems and quote additional thousands, leaving car owners stuck paying for cascading failures or fighting to prove shop negligence.
- 5Can a bad catalytic converter cause head gasket failure?Running a vehicle with a bad catalytic converter over thousands of miles leaves drivers questioning whether the added engine stress triggers head gasket failure or if the issue is simply age-related. Drivers also encounter related hardware problems, such as finding iron particles accumulating in the intercooler.
- 3Is a car totaled if the engine moved?An engine shifting out of alignment usually stems from broken engine mounts, throwing off the precise alignment required for surrounding components to function. While it creates severe structural concerns that make the car feel entirely dead to drive, it is mechanically fixable depending on the extent of the underlying damage.
- 3Engine stalls or seizes while drivingAn engine may suddenly seize or violently sputter while driving due to a severe mechanical failure like a blocked powertrain under load, or a massive vacuum leak on a carbureted engine. This sudden loss of power leaves the car completely unable to start or turn over.
- 2Car died after driving through a puddle, is it hydrolocked?When a vehicle dies and warning lights come on shortly after driving through a massive puddle, it means water got inside. Even though the electrical lights still work, turning the key does nothing, leaving drivers stranded and terrified that their engine is permanently hydrolocked.
Comes up alongside
Topics that keep appearing on the same problems — not topics with similar names.