Worn Piston Rings – Worn rings allow blow-by, reducing compression and power. Carbon on Intake Valves/Seats – Prevents valves from closing fully, lowering compression. Carbon on Pistons – Can cause ...

Ddiesel engines have their benefits, it's just that quick acceleration isn't one of them. They're limited in rpm compared to gas engines, due to factors like their higher compression ratios, and that ...

There are various reasons an engine can lose horsepower, including carbon buildup, failed seals, and rusty (or worn-down) ...

Honda is recalling about 295,000 vehicles in the United States due to a software error in the fuel injection electronic control unit that may cause the engine to ...