The subject vehicles were 2002-2006 Ford trucks - the first was a 2002 Ford F-150 with a 5.4 liter, second was a 2006 Lincoln Navigator with a 4.6 liter and finally a 2004 Ford F-250 with a 5.4 liter engine. All of the customer complaints with these vehicles were the...
The MIL is on, with a number of incident memory entries with regard to the throttle valve are stored in the ECM. In most cases, the entries are sporadic. This may be the result of contact resistance in the ECM wiring - throttle valve.
The technician connected a scan tool and found code P0102 - Mass or Volume Air Flow "A" Circuit Low. He then performed an inspection of the mass airflow (MAF) sensor and related wiring harness, but found no obvious faults.
When doing mobile diagnostic work for other shops, contributing writer Gary Goms usually sees more than his share of random no-code engine performance complaints. In the following case study, the customer of a client shop complained about an intermittent rough idle on his well-maintained 1998 Toyota 4Runner, but only when...
I like to take full advantage of the codes the manufacturers offer. One of the ways to do that is to understand what all those letters and numbers represent that are in a diagnostic trouble code. Each of the five digits actually has a purpose and can make the job...
Explore some unconventional uses of a digital multimeter that will allow you to diagnose problems without a significant investment of time and effort.
CARDONE now offers more than 290 SKUs that were previously dealer-only, providing a high-quality, low-cost alternative to OE, the company says.
With the complexity of automotive electrical systems increasing steadily, manufacturers have developed troubleshooting trees and strategies to make it easier for technicians to diagnose problems. These steps and strategies are very helpful for technicians when followed, but they can also prevent them from using their cognitive skills.
Electronics Diagnostic Specialist Sergio
At the typical repair shop, six-year-old vehicles (and there are 184 million of them on the road today) are some of the most common vehicles driving into the bays. And, since these vehicles are out of warranty, they will fuel service opportunities for the aftermarket and require more attention from...
