Engine Archives - Page 4 of 209 - UnderhoodService
Volvo Engine Service

There are many combinations for the Volvo modular engine.

Improving Turbocharger Longevity

It is estimated that by 2022, 50% or more of vehicles sold in the U.S. will have one or more turbochargers under the hood.

GM Stop/Start Vehicles

It is essential to understand what is different on these vehicles and how it might change your diagnostic approach.

Plastic Timing Chain Guides

Timing chain guides are designed to wear, but the guides are designed to last the engine’s life.

BMW Spark Plug Replacement

Here are a few things that you need to know before replacing spark plugs in a BMW.

Balancing Combustion Forces

Visual inspection is critical. Any sign of movement laterally is grounds for replacement.

Diagnosing Driveability Problems

Understanding what comes out through the exhaust valve is critical to solving any emissions or driveability problem.

Turbocharged Engine Topics

Turbochargers have made a comeback – and it’s been quick.

Verifying Boost Pressure Diagnostics

Boost pressure is determined by the speed of the exhaust turbine.

Variable Valve Timing Strategy

Your diagnostic strategy needs to first focus on the supply of oil and then move outward to other possible problems.

The Do’s and Don’ts of Installing Spark Plugs

This article discusses the “conscious” steps you should perform during spark plug replacement.

Serpentine Belt Post Mortem: Why Do Some Belts Fail

It doesn’t matter if it is a v-belt, serpentine belt or stretch belt, all belts need friction to operate.