Ignition Coil Output
To see inductance inside the primary windings, use an amp probe placed around the positive wire for the ignition coil.
BMW E65/E66 Suspension Diagnostics
For the BMW 7 Series E65/E66 manufactured between 2001-’08, engineers went with an innovative rear ride control system. The Dynamic Drive system that uses active anti-roll bars to keep the vehicle level was standard on these models. Some of these vehicles have optional Electronic Dampener Control (EDC) that tunes the compression and rebound of the
Compressor Oil for R1234yf
Working on R-1234yf systems is not that different from the R-134a variety.
Engine Bay Covers: Cosmetic or Comedic?
Each year, engine covers seem to get bigger and more difficult to remove.
Turbochargers on Minis
No matter if it is a BMW or MINI, when the engine stops turning, the oil flowing to the turbocharger stops.
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.
Lexus Air Ride Repair
A conversion kit might cost less and provide better long-term results for the customer.
Mazda SkyActiv Engine Service Tips
These engines have been reliable, but there are four pattern failures you might see at your shop.