Efficient Engine Mechanical Diagnostics 2
Engines have become very reliable in recent years, many reaching over 200,000 miles without major issues. As technicians, we replace a lot more ignition coils than timing chains.
Oxygen Sensor Voltage Codes – Part 1
When diagnosing oxygen sensor codes, it is extremely important to focus on the code description when determining a diagnostic path. OBDII defines 36 O2 sensor codes, and there are many more on the manufacturer side. The first step is to determine what type of code the...
Efficient Engine Mechanical Diagnostics
Engine mechanical issues are becoming more common in our repair bays today, and they can be difficult to diagnose. Engines are built with more valves, camshafts and complex variable valve timing systems. All of these components fail, and there are very easy tests...
NVH – Noise Vibration and Harshness
The labscope in combination with experience shortens up the diagnostic time on this vehicle. Great example of using past experience to turn the bay quicker.
Reasons for a Hot Battery After Driving
A working car battery will get warm after normal driving, due to engine heat and carrying a charge load. If your battery gets very hot, though, it may indicate that your charging system has some problems. On a weak battery the alternator may be working harder than...
Hot Caliber
This bulletin applies to several 2010 Chrysler vehicles including Caliber, Journey, Avenger, Sebring, Compass and Patriot.