Tech Tip: Pleasant Surprise – Plugging Nissan Head Leak
Any technician who has worked extensively with Asian-made vehicles has more than a casual acquaintance with head gasket replacements. It comes as no surprise that when you put an aluminum head on a cast iron block, the different expansion rates of the two metals will eventually weaken the head gasket.
Timing Belt Replacement: Tried and True Repair Method Works Every Time
and below the intake manifold. When this unit fails, it tends to look like the head gaskets are blown. The oil mixes with the coolant and so on, leading to catastrophic engine bearing failure. Saab recommends flushing the cooling system with Shout, a cleaning agent found in many stores. Saab also recommends changing the timing
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Management: More New Models, More Repair Opportunities
According to a report in the Wall Street Journal, 2007 will see more new model introductions than any year in recent history. The 2007 model year will bring 61 new models to market, which is almost double the number of new models that typically appear each new model year.
Diagnostic Dilemmas: The Misfire Code As a Symptom
Without question, the 1996 and newer OBD II systems have greatly simplified the diagnostic process. Veteran mechanics well remember the technical loopholes that riddled the old proprietary OBD I systems. All too often, the complex diagnostic charts supplied by the auto manufacturers were time-consuming, erroneous and often concluded with the infamous “replace with component of
Power Options: Restoring a Vehicle to Like-New Performance
Replacing a worn or broken engine on a customer’s vehicle can be a very sensitive subject for many independent shop owners because it’s a time-intensive and possibly high-liability service. After a replacement is done, a shop’s greatest fear is that a minor ticking noise or oil leak may ruin the profitability of the engine replacement.
Component Connection: The Circle of (Engine) Life
Amazingly, up to a third of the heat energy produced inside an engine’s combustion chambers ends up as waste heat that goes into the block. This heat must be eliminated, otherwise the engine will overheat and self-destruct. The water pump keeps coolant circulating between the engine and radiator to get rid of the heat. The
Carley’s Corner: More New Models, More Repair Opportunities
According to a report in the Wall Street Journal, 2007 will see more new model introductions than any year in recent history. The 2007 model year will bring 61 new models to market, which is almost double the number of new models that typically appear each new model year. These new models represent about 24%
Subaru Engine Repairs: Attention to Detail Critical in Head Gasket Replacement
To say the first Subaru brought to our shores in 1969 by Malcolm Bricklin was different would be an understatement. The Subaru 360 was a shrunken version of a VW bug, with a small two-cycle engine in the back. It fit into a market niche that probably didn’t exist at the time in the U.S.;
Travel Troubles En Route to the Big Easy
It sounds like a bad barroom bet: Buy a $250 car and drive it from New York to New Orleans and back. This is what a recent cross-country rally did when it challenged 28 competitors to take on the roads in a junker, jalopy or beater for the top prize of $1,500. The inaugural running