Engine Archives - Page 7 of 209 - UnderhoodService
Piston Rings, Oil & Cylinder Bore Surface Finish

The relationship between piston rings and the cylinder bore finish is critical to engine efficiency.

Honda Oil System Inspection Procedures

The leading cause of low oil pressure-related complaints with Honda vehicles is the oil level.

How Extended Interval Oil Filters Have Been Improved

Over time, the oil filter can collect enough contaminants to become restricted. Here’s why new filters are better.

The Importance of Clean, Quality Oil in Timing Chain Systems

Using the wrong oil is a common problem that causes a vehicle’s timing chain to wear even quicker.

Tool Talk: You Have Boxes Full Of Precious Metals

Regardless of the brand name or the price point, a properly maintained tool will pay for itself many times over.

Increase And Retain Car Count With Membership Plan

Improve your customer experience and retention to get the best ROI on new customers.

Simple Engine Fasteners Actually Complex Engineering Systems

Fasteners act much the same as a spring due to the physics of stretch and rebound.

Getting The Longest Life From Serpentine Belts

The serpentine drive belt system is actually made up of a set of sub-systems, designed to work in concert with one another.

Superchargers: Pros And Cons

Customers generally look to superchargers for the instant throttle response, not fuel economy.

Cylinder Head Porting; Turning Air Into Power

Cylinder head porting can be a very effective way to improve the efficiency and airflow capabilities of any cylinder head.

Engine Bearing Supplier Q&A

It’s hard to believe that such small shell-shaped parts can be in charge of so much in the life of an engine.

Fixing Late-Model Ford Focus Engine Vibration Problems

Inspect the rear engine roll restrictor for debris and install a service shield.