When you are building a hot rod knowing how to affect your air/fuel ratio is a vital part of tuning and racing your vehicle. For those preferring the simplicity of carbureted fuel delivery, the act of adjusting idle mixture...
Problems with your Toyota Corolla can arise when your throttle position sensor (TPS) has failed, or is having communication problems. Your Corolla TPS can cause your Toyota to buck or idle inconsistently, with very poor throttle response. Your Toyota...
A broken instrument cluster is never a good time, especially in a Acura RSX. When your RSX shift lights do not work, or the Malfunction Indicator Lamp (MIL) status (check engine light) doesn't turn on, this can be a...
Problems with your Honda Accord shifter can be irritating at best, and downright dangerous at worst. Because the automatic transmission in your SOHC Honda Accord is actuated by a cable, it's a good idea to know how to adjust...
Learning how to test a Corolla oxygen sensor isn't very hard if you are dealing with the OBDII Diagnostic Trouble Code P0141 for Heated Oxygen Sensor (Bank 1, Sensor 2) Circuit Error. Because the OBDII system in your Toyota is...
The DTC of P0155 informs the driver that there's a problem with the upstream 02 sensor in the 6.0 liter LQ4 Chevy engine. More specifically the error code is telling you that the primary 02 sensor on the Bank...
The generic OBDII code of P0068 has to do with the Manifold Absolute Pressure (MAP) sensor and how it's communicating with your Ford PCM. Typically this means that the MAP sensor sees a value that is well...
The hydraulic clutch system in your Acura RSX enables you to engage and disengage the clutch, which in turn allows you to drive the car. When your RSX clutch is giving you trouble, not disengaging all the way, or...
One of the greatest four cylinder engines to ever leave Japanese shores, the 4G63 is a powerhouse of a performer. Capable of reaching well into the 400 horsepower range bone stock, the 4G63 elevated the Mitsubishi Evolution as one...
One of the most frustrating check engine light OBDII codes in existence are codes like DTC P0171 for System Lean Condition. What this means is that something in your vehicle is causing the engine to run lean, or without...
Popular FAQ
Electronic Boost Controller Basics – How a EBC works
Blessing to some people, curse to others there's a lot of misinformation out there the electronic boost controller. The use of electronic solenoids allow you...
What is the 4G63?
One of the greatest four cylinder engines to ever leave Japanese shores, the 4G63 is a powerhouse of a performer. Capable of reaching well...
What Fuel Pressure Should a 2002–2003 Acura RSX Have?
The 2002–2003 Acura RSX factory fuel pressure specification is 47–52 PSI (320–370 kPa). Here’s how to test K20 fuel pressure and diagnose readings outside the factory range.
Service Light on – How To Clear it
Issues with your car can cause you stress, especially when you see your car service light on. The service light in your vehicle can...
FAQ – Honda Fit Ecu Pinouts
The RME-A11 and RME-A89 ecus are found in the 2007-2008 GD Honda Fit and Honda Jazz and can be found behind your passenger side glovebox,...
FAQ : 2JZGTE VVTi Specifications
Another chapter of our How To series of articles involving the 2JZGTE engine swaps, is our 2JZGTE VVTi specifications. The VVTi engine is Toyota's...
How To Test a Ford Fusion MAF Sensor
The Ford Fusion MAF sensor in your 2.5 liter Ford sedan acts as the "eyes" of your Ford computer. When you depress...
LS1 Cylinder Head Alignment Dowels: Location, Installation, and Why They Matter
LS1 cylinder head alignment dowels locate the heads accurately on the block before the fasteners are tightened. Learn where all four dowels install, how to seat them and why damaged or missing sleeves should never be ignored.
