Subaru Oil Consumption Problems

Subaru Oil Consumption Repair Most Subaru owners are aware of the infamous headgasket problem. Along with frequent questions and concerns from customers about Subaru headgasket problems I have also had a lot of oil consumption complaints and concerns from my customers. Over the years of rebuilding and repairing these engines I have noticed a common failure that is consistent with… Read More

Subaru AT Oil Temp Lite Diagnostic Procedure

Early model Subaru Automatic transmission diagnostic code retrieval procedure. This procedure is specifically for 98 Subaru OB but stays the same for all similar models. I do not believe this will work for the 2.5 SOHC Subaru Outbacks. Locate the diagnostic connector under the dash then follow the procedure. TCM will flash codes through the “AT Oil Temp” lite. Please… Read More

Subaru Timing Belt Replacement Tips & Advice

Subaru Timing Belt Facts Subaru 2.5 DOHC and SOHC are interference engines Subaru timing belts are due for replacement at 105K Oil will shorten the life of your timing belt The water pump should be replaced with the timing belt When replacing the timing belt on a Subaru 2.5L SOHC or DOHC motors there are a few common things to… Read More

Subaru Control Arm Bushing Repair

The newer Subaru models changed the type of lower control arms that was used for year in the early legacy’s and up to 1999 or 2000 Legacy Outback’s. Both suspension types are fine but these newer ones are having control arm bushing failure. Don’t be fooled into replacing the control arm just because the bushing is bad. The reason I… Read More

Chrysler Town & Country – Severe Misfire

This article is directed towards a Chrysler Minivan that I had in the shop the other day with a strange problem that I have seen a few times before so I wanted to inform others about this problem. The problem starts from a simple issue you would never expect to lead to this. Take a look at the cut open… Read More

Subaru Coolant Gauge Problems

This article will explain some basic testing procedures and common fixes for problems with the coolant gauge. When diagnosing any coolant temperature problem the first thing you need to do is make sure the cooling system is operating properly and the vehicle is running at a normal operating temperature. If you’re having problems with your coolant gauge not reading correctly… Read More

General Powertrain Diagnosis

Despite the sophistication of today’s powertrain control systems, even the most advanced software program cannot disguise a worn camshaft lobe, a burned valve or a loose timing chain. Unfortunately, even though these types of mechanical failures create recognizable symptoms of poor performance, many technicians get caught up analyzing pulse trains without ever considering valvetrains! The fact is, illuminated MILs (Malfunction… Read More

Computerized Powertrain Controls Diagnosis (Including OBD II)

Electronic engine control systems have been standard equipment on most cars and light trucks since the early 1980s. While these systems improve both driveability and fuel economy, their primary purpose is emission control. From a service standpoint, many of the early systems were difficult to diagnose due to their limited self-diagnostic capability. However, serviceability improved in 1988 with the implementation… Read More

Mode 06 Diagnosis

One of the keys to understanding Mode $06, or getting the most out of your scan tool, is to understand what the different modes are and how they are used. How many modes are there? There are 9 modes of scan tool operation. Many technicians have been using 4 or 5 modes for 20 years. Each of the 9 modes… Read More

Ford F-150 Misfire Mode $06 Diagnosis

This article will explain one of the most practical applications of Mode $06. The vehicle has a misfire but the MIL is not ON. It is a used car trade in with 120,332 miles and the repair history is unknown. The first obvious step is to scan it for codes. using a Generic scan tool to check the PCM and… Read More