In this Delphi Training Series video, Dave Hobbs, senior Delphi trainer, explains injector grouping, FICM issues and helpful tips.

Visual explanation and main cause of plug discoloration on the exposed portion of a spark plug.

Rubber-to-metal components are subject to high dynamic stress and often also harmful environmental influences, such as heat, de-icing salt and ozone. We therefore recommend a regular check of these components within the context of the inspection or during work on the brakes or tires. Tasks assumed by rubber-to-metal components Rubber-to-metal components in a car chassis …

The complaint has been made that the front headlamps in the above vehicles experience a functional failure during operation.

With the vehicles listed above the clutch pedal height and free play must be set correctly. If not problems may occur with either release bearing noise or clutch slip.

The tensioning pulley supplied differs visually from the pulley fitted in the vehicle.

How does the relationship between current draw and pressure affect return systems?

Ignition timing affects spark firing end temperature. This video explains, in detail, the proper way to avoid pre-ignition.

When are dampers leaky? Apparently leaking shocks often don’t indicate a defect, but are absolutely tight and functioning properly. A certain amount of “perspiration” is completely normal, and even necessary to lubricate the piston rod seal. Therefore never assess the dampers after driving in the rain. When you check them, they must be dry. Here …

Transmission sensors record the transmission speed. This information is needed by the ECU to adjust the shifting pressure and for the decision which gear must be chosen.