Tech Tip: Oxygen Sensors – Monitoring Converter Efficiency
In 1996, automakers did the aftermarket a huge favor. They added "downstream" oxygen (O2) sensors to their vehicles. The downstream O2 sensors are located just behind the catalytic converter, or on some Fords, in the converter itself.
Tech Tip: How Engine Oil Becomes Engine Sludge
Fresh engine oil is a clear, free-flowing liquid blend of base stock and additives that contains no fuel, water, coolant, dirt or other contaminants. In engines that have failed prematurely, the oil has very often been transformed into a high viscosity deposit of brown or black goo, commonly referred to as "sludge."
How Much Maintenance
How much maintenance is really necessary to keep a vehicle in good, running condition, safe and reliable? It’s a controversial subject for which there is no simple answer. Maintenance recommendations and requirements vary depending on the year, make and model of the vehicle, the type of driving it undergoes, the environment in which it operates,
Servicing Ford 4-Cylinders: Contour, Escort, EXP, Focus, Probe, Ranger & Tempo
Ford has used a variety of four cylinder engines over the years, ranging in displacement from 1.6 to 2.5 liters (see engine application chart on page 22). All of these engines are overhead cam engines, some with a single cam others with dual cams, and all have timing belts that need to be replaced at
Investigating Intermittent Stalling Problems
Diagnosing an intermittent stalling problem can be a challenge, especially if the engine only stalls occasionally and won’t stall for you (only your customer). And if there are no pending codes, hard codes or history codes in the vehicle’s computer to give you some direction, you may find yourself guessing at a diagnosis. Every engine
Oil Change Intervals
Oil Change Intervals
Preventing Oil from Turning to Sludge
Fresh engine oil is a clear, free-flowing liquid blend of base stock and additives that contains no fuel, water, coolant, dirt or other contaminants. In engines that have failed prematurely, the oil has very often been transformed into a high viscosity deposit of brown or black goo, commonly referred to as “sludge.” When regular engine
Parking Brakes: The Forgotten Fourth Pedal…Or the Seldom-Used Stick
How Much Is Really Enough?
Lube Bay Series: The LOF Forecast
Can you put out the light?
OHC Engine Repairs and Service on Chrysler’s 3.5L V6
Chrysler’s 24-valve 3.5L single overhead cam V6 engine was introduced back in 1993 in their LH platform cars (Chrysler Concorde, Dodge Intrepid and Eagle Vision). Since then it has been used in a variety of Chrysler models. The 3.5L engine is an even-firing power plant with aluminum cylinder heads, a single camshaft in each cylinder