Some '83-'84 L69 Z28 Camaros and HO Trans Am owners have been cursing the "computer" because their cars (as one individual, Bob Rainey, put it), "Lurch and jump like a frog" above 5000 rpm. For once, ...

Fuel delivery issues can wreak havoc on engine performance and overall driveability. Commonfuel system and fuel pump problemscan include prolonged cranking during startup or sputtering, stumbling, and ...

Question:I have a 1991 Chevy Suburban with a 350 V-8, 4x4, and 216,000 miles. I call it my work truck and don't drive it much on long trips, and sure enough the problem accrued after a long trip. The ...

During a flight from Lima, Peru, the author experienced fluctuating fuel pressure at high altitude, eventually leading to engine failure. The issue was traced to clogged fuel filters. After a forced ...

High-pressure common rail fuel (HPCR) systems are standard on nearly every diesel engine today, from heavy equipment to over-the-road trucks, light-duty trucks, large generators and more. HPCR fuel ...

Self-learning electronic fuel injection (EFI) systems have made converting to fuel injection far less painful. This has removed complicated EFI tuning as an excuse not to convert. But a far less ...