New And Old Technology To Cure Belt Noise
A worn automatic belt tensioner has consequences beyond a loose belt.
Auxiliary Coolant Pumps
Don’t be fooled into thinking that these pumps will go away with the surge in hybrid and electric vehicle production.
Battery Charging and Diagnostics
Today, it requires more than just a multimeter to diagnose the battery and alternator.
Boosted Diesels: Inside Turbo Systems and Nitrous Combos
There’s nothing more satisfying than a good turbo system.
Verifying Boost Pressure Diagnostics
An easy way to discover if an engine controls the boost pressure is the desired & actual data PIDs for boost on a scan tool.
Mode $06 Misfire Diagnosis
Understanding why ‘Mode $06’ was developed and how it works to identify misfires.
Why Engine Coolant Replacement May Be Necessary, Not Optional
Look at the condition of the additive package and the freezing point to justify coolant replacement.
Curing Belt Squeal
Here are five techniques you can use to solve belt noise problems.
Audi TFSI Boost Control Diagnostics
The signs of a leaking turbocharger system start with a lack of power or random misfires on Audi and VW engines.
Signs Of A Bad Fuel Filter
Fuel filters aren’t on the list of regular replacement items. But nothing lasts forever.
Modern Battery and Alternator Testing Methods
Old methods of testing a battery and alternator aren’t appropriate today. Do the job right to get the right results.
ECM And PCM Calibration Numbers
Finding out if the vehicle has the latest version or calibration on a module is a required step.
