BMW Electric Water Pump Replacement
We recently had a 2007 BMW Z4 with the N52 engine in the shop. When diagnosing a faulty electric water pump, the first thing that needs to be done is to verify if there are any water pump-related diagnostic codes. There’s a very good chance there will be some. I then like to perform a visual inspection, but don’t look for the water pump from the top of the engine. You’ll want to drop the lower panels, and you will see the pump on the lower right side of the engine.
Top 10 Mercedes-Benz Repair Tips
With new vehicle sales topping 17.8 million units, and import nameplate VIO also on the rise, you’ll be seeing more imports that are in need of repair. And, with the increasing complexity and interconnectivity of vehicle systems, diagnostic expertise becomes all the more important. With that said, we bring you this collection of Mercedes-Benz repair tips to aid your service efforts.
Rebuilding Diesel Tractor/Ag Engines
Rebuilding and remanufacturing tractors engines and ag equipment is still very prevalent.
Hyundai Fuel System & Emissions Diagnostics
Take a look at the fuel injection system and driveability issues on Hyundai’s line of vehicles.
Engine Series: Cooler Heads Prevail
‘Pouring’ Over GM’s LT1 Engine and Reverse Flow Technology
Service Advisor: “Pouring” Over GM’s LT1 Engine and its Reverse Flow Technology
Like the saying goes, ‘Cooler Heads Prevail’
Tool Rules: Passing of the Torch – Part II: Using Oxyacetylene Torches in the Shop
Note: For Part I of this article, which focuses on heating and cutting, see the Back Issues link under the MAGAZINES header on the homepage.
TT April 08 Pop Quiz: A/C Systems
This month’s Pop Quiz addresses air conditioning systems. Students should chose the answer that best completes the following questions or statements.
Living Under The Hood – Keeping Cooling Systems in Check
Adapted from Gary Goms’ article in Underhood Service