You searched for Head Gasket - Page 60 of 65 - UnderhoodService
The Circle of (Engine) Life: The Important Role Water Pumps Play in Engine Preservation…Restoring the Engine to Precise OE Tolerances

Amazingly, up to one-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 pump

Who’s at Fault?…Top 10 Domestic Diagnostic Codes & Fixes

A Check Engine Light that’s illuminated is always a sign that something is wrong. But what? You usually can’t tell until you plug in a code reader or scan tool and read out the code(s) that have turned on the light. At least then you have a starting point for further diagnosis. Some people think

Tech Tip: Honda Ticking Noise from the Engine

A ticking noise may come from the V6 engine of 1994-’97 Passports during normal operation. According to Honda, the probable cause is one or more hydraulic lash adjusters (HLAs) does not fully extend due to varnish buildup inside. This condition results from exceeding the required oil and filter change schedule.

Diagnosing & Servicing Automatic Transmissions

To prevent having any service from being over sold or under sold, it is important to not only know that a particular service should be performed, but also why it should be performed. That knowledge can also help you spot when to recommend that service, and when not to. When speaking about transmission fluid, the

Diagnostic Solutions: Fluid Maintenance…Selling Needed Services Vs. “Wallet Flushing”

Good import shop managers stay on top of their annual workflow by placing jobs like timing belt and brake replacements into categories that can be tracked on a historical basis. If a shop has faithfully tracked the kinds of work flowing through its service bays during the past 10 years, it might become apparent that

Tech Info For Servicing Parts

Central Port Fuel Injection Diagnosis

Tech Tip: Ford 6.0L Engine Misfire, Lack of Power or No Start

Some 6.0L vehicles may exhibit a misfire, lack of power, buck/jerk, excessive smoke or crank/no start. There are several potential causes for these symptoms. If normal diagnostics lead to an injector concern, use the following diagnostics to confirm the cause of injector failure and/or to rule out other conditions which may cause the same symptoms as a failed injector.

Tech Tip: Front Hub/Half Shaft Click/Pop Sound on PT Cruisers and Neons

Neons and PT Cruisers may exhibit a popping/clicking/snapping/ticking sound from the front hub/half shaft area during acceleration after Drive to Reverse or Reverse to Drive shifts. The sound may also be present while turning and accelerating from a stop. This tech tip provides information on how to diagnose this condition.

Foreign Affairs: Getting Nissan Engines Back to Peak Performance

/Articles/06_01_2007/60754gif_00000014067.gif” width=”156″ height=”146″ alt=”” border=”0″ align=”right” /> In this article, we’ll take a look at some of the common problems that affect engine performance. With on-board diagnostics (OBD), many of these problems will cause a check engine lamp (CEL) and store a code. With most of us becoming comfortable and proficient while working with OBD

Pro Motor Engines Team Sets Another Record, Wins 2007 MAHLE Clevite Engine Builder Showdown

Dennis Borem and Darrell Hoffman of Pro Motor Engines walked away with the top prize at the 2007 MAHLE Clevite Engine Builder Showdown. The top prize included the Randy Dorton Memorial Trophy and a cash prize of $26,000. Kevin Webber and Scott Vester of Hendrick Motorsports received $9,000 in their runner-up effort.