Fuel Delivery / Ignition / Sensors - Fuel, Air & Emission Symptoms
Common symptoms and diagnostic guides.
Car hesitates near highway signs
Engine hesitation near highway signs is a momentary lag or loss of power during acceleration often caused by air, fuel, or ignition issues, and should be diagnosed promptly to ensure safe merging.
Feels like weird pause mid street
A momentary hesitation or pause during acceleration often indicates a temporary imbalance in air?fuel delivery, ignition timing, or sensor feedback, causing the engine to briefly lag before delivering power.