Cam Alignment During Timing Belt Installation
The most common cause found with immediate illumination of the MIL associated to cam sensor codes has been misalignment between the rear cam gear and timing belt. Illumination of the MIL will occur with the cam being one tooth advanced or retarded.
GM LS V8 VVT System: Oil Flow And Pressure
The CMP actuator system controls the amount of intake and exhaust valve overlap. The engine control module (ECM) can only command the CMP actuator to advance the valve timing from the park position or retard the valve timing back to the park position.
KIA: Codes P0171, P0446, P0507 And P2187
This Kia Rio had the check engine light on with codes P0171, P0446, P0507 and P2187. Follow this Real Fix to see the diagnostic steps used to determine the actual fault.
Subaru Gasket Failure
Subarus, like many other nameplates, have common problems, one of which I’ll discuss in this article. Head gasket failure has been something Subaru has struggled with to some extent since the 1980s. There are many thoughts as to why head gasket failure on Subaru has continued.
30 Habits Of Professional Mechanics
If you’re one of these people questioning whether you’re really meant for this profession, here are some unmistakable signs you’re a dyed-in-the-wool professional mechanic whether you like it or not.
Recognizing And Preventing Engine Sludge
Engine repairs are one of the most expensive costs associated with car ownership. If the engine, transmission or body is shot, those repairs can easily overwhelm your customers’ budgets. Engine sludge is a key contributor to engine failure; here’s how to recognize and prevent the problem before it becomes an issue.
Right To Repair In The Aftermarket: Whose Responsibility Is It?
Today, aftermarket associations, carmaker associations, parts manufacturers and suppliers are working together to solve a myriad of complex issues with the original core issue hanging over their head: money.
ASE A1 Task List: Gaskets
Passing the ASE A1 can be difficult. Do not go into this test with the notion that this is an exam for engine rebuilders. Many of the tasks in the A1 task list are required every day at general repair shops for top-end engine repairs.
Diagnostic Experience And Logic: Writing The Textbook
There’s a lot of theory that is not immediately applicable for working on modern vehicles. What textbooks forget is that no one can see what happens inside the combustion chamber of a modern engine.
OBD1 Diagnostic Challenges
The real challenge is staying current, but still having a working knowledge of the older OBD1 diagnostic procedures. After all, you never know when a 1984 Buick may roll into your service bay and you’ll need to pull out your magic paper clip.
OBDII Code Guide
OBDII standardized the codes and emission monitors for vehicles. The structure or nomenclature can be read by technicians by looking at the single letter and four digits to determine what the codes mean.
Dodge/Jeep TSB: No A/C Over 50 MPH, Engine Runs Hot
This bulletin involves inspecting the primary thermostat housing for a resin material (debris) blocking the cylinder head coolant port. Models: 2010 Journey, Avenger, Compass, Patriot and Caliber.