Engine Service Archives - Import Car
Carbon Deposits and Direct Injection Engines

The primary cause of these problems is that fuel and added detergents are not hitting the back of the intake valves.

ECU Reflashing

Reflash procedures are not getting any faster.

The February Digital Edition Is Ready To Read (For Free)

Every issue includes management and technical information from multiple ShopOwner channels.

Warn Your Customers About Water Pump Failure During the Summer

Summer is an opportune time for automotive professionals to remind customers to keep an eye on the signs of a failing water pump.  As you know, extreme summer temperatures and added strain on vehicles from activities like long road trips can cause engines to become more susceptible to troubles from excessive heat, making the function

Lisle’s Camshaft Tool Locks Cams in Place

Use the tool to accurately line up and hold cams for proper timing chain alignment on Honda K-Series engines.

Nissan: MIL On With Code P0603 Stored For ECM Back Up Circuit

Step 1: Confirm that the battery voltage is 11 volts or more, with the ignition on and engine off.

VIDEO: Can You Replace Spark Plugs On A Hot Engine?

Installing a spark plug with the engine hot can change the torque specification. This video is sponsored by Autolite.

Subaru Head Gasket Headaches

Properly replacing Subaru EJ25 head gaskets takes patience and quality parts.

Tech Tip: MINI PCV System Diagnostics And Measurement Of Pressure

All current MINI engines incorporate a pressure–controlled crankcase ventilation system that uses various crankcase ventilation valves, depending on the engine type. Although the valves all look different, they function similarly using a spring and diaphragm assembly to control the crankcase pressure.

MINI Power Loss, Multiple Diagnostic Trouble Codes

The customer says the MINI Cooper loses power between 30 and 40 mph for a couple of seconds, with other components also powering down. The A/C blower will drop, and after the engine picks back up, the MIL illuminates.

Nissan VQ V6 Coolant And Oil Leaks

The VQ35 engine series, found in 2001-current Nissan and Infiniti vehicles, is very reliable but does have some issues with coolant and oil leaks. What makes some of these leaks unique is that they do not show up as traditional signs or in conventional locations.

nissan leak 2
Tech Tip: Honda Electronic Throttle Body Service

As mileage accumulates on a vehicle, so does carbon in the throttle body. This can cause idle fluctuation, hesitation and poor idle quality. Servicing the throttle body can solve these complaints.