Remove Customer Service Remove Diagnostic Testing Remove Engineering
article thumbnail

High-Pressure GDI Fuel Pumps

Tomorrow's Technician

On early vehicles, the fuel pump was energized when the key was turned on and a vacuum-operated diaphragm regulated fuel pressure at the engine. This simplifies diagnostics and can save you from unnecessarily dropping a fuel tank. A fuel pump on the engine pressurizes the fuel for high-pressure injectors.

article thumbnail

Service 4 Wheel Drive Warning Light Activated? (Top 7 Reasons)

RepairSmith

Contaminated fuel or a low fuel level can affect the engine’s performance and cause drivetrain system issues, triggering the SERVICE 4WD message. Overheated Transfer Case The transfer case takes power from the engine and distributes it to the front and rear wheel sets. Need 4WD repair services? and the labor costs.

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

Service 4 Wheel Drive Warning Light Activated? (Top 7 Reasons)

RepairSmith

Contaminated fuel or a low fuel level can affect the engine’s performance and cause drivetrain system issues, triggering the SERVICE 4WD message. Overheated Transfer Case The transfer case takes power from the engine and distributes it to the front and rear wheel sets. Need 4WD repair services? and the labor costs.

article thumbnail

Car Care 101: The Ultimate Auto Repair Guide About Caring for Your Car

Driver's Edge

The possible indicators that your vehicle may need auto repair service include: Your “check engine” light is on: If this light is illuminated, it is a clear indication that something is wrong. The engine won’t start: If you can’t get the engine to start, it could be due to a problem with the starter, ignition system, or battery.