What people keep running into with engine issues
Complaints tagged engine issues, each raised by more than one person. One-off posts are not included.
6 recurring problems · 35 people · 3 forums we read
Raised more than once
Most people first.
- 18Why does my car run terribly and stutter after a long drive?Extended driving triggers severe engine sluggishness, unusual valve train noises, and random cylinder misfire codes. These sudden performance drops cause RPM stuttering and electrical warnings that leave drivers stranded and unable to reach a diagnostic scanner.
- 6Metal 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.
- 4Why does my car jerk and whine when accelerating around a turn?Car jerking and whining exclusively during turns while pressing the gas pedal usually points to a drivetrain or differential issue, since the problem disappears when driving in a straight line. This sudden kicking sensation makes driving unpredictable and prevents normal, smooth acceleration from a stop or around corners.
- 3Smoke and oil leaking from engine bay after drivingOil leaking from components like the power steering rack and pinion can drip onto hot exhaust parts, causing smoke to billow from the engine bay. This leaves drivers worried and uncertain about what is causing the issue or how to diagnose it safely.
- 2Cylinder misfire and white smoke from exhaustAn engine misfire persisting on the same cylinder despite replacing spark plugs and checking coils, combined with white exhaust smoke, typically indicates coolant entering the combustion chamber. This can foul the spark plug and lead to ongoing misfires and smoke.
- 2Turbo charge hose collapsing on accelerationThe turbo charge pipe collapses inward almost fully under high throttle, which restricts airflow and causes a sudden loss of boost. This issue triggers an amber drivetrain warning and prevents the engine from maintaining power during hard acceleration.
Comes up alongside
Topics that keep appearing on the same problems — not topics with similar names.