When your 1.6 liter Nissan Sentra MAF ( Mass Air Flow Sensor ) starts to have issues, your check engine light will go on. If you've already attached a scan tool to your On Board Diagnostics (OBD) system and...
Trouble Code P0121 is a On Board Diagnostics malfunction that is indicating a throttle position sensor (TPS) error. The specific wording of this trouble code is Throttle Position Sensor Range/Performance Problem meaning that the signal being sent by your TPS...

2015 SPOCOM Trade Show

The 2015 SPOCOM Trade Show is coming to a city near you, marking the 9th year for this tremendously successful trade show. Want to see the latest and greatest from the very best industry insiders and manufacturers? Take pictures...
There can be any number of reasons why you should know how to test your Acura Integra oxygen sensor, from a OBDII trouble code like P0150, P0141, or P0155. The oxygen sensor is what allows your ECU to see what's...
The anti-lock brakes (ABS) are a part of your car that you rarely ever think about, but it's probably your car's most important feature. As the namesake implies, ABS helps manage tire lockup during hard braking circumstances. By effectively pulsing...
The distributor in your vehicle is made up of several different smaller parts that help deliver spark to your Nissan engine at the right time. When you have misfire issues, or problems with ignition, or even need to replace...
Vortec engines are a terrific source of engine swap donors, and if you are looking for a budget build it's hard to beat. Junkyards and wreckers have plenty of trucks and vans to pluck a LM7, LQ9, LR4, or...
The 4.8 liter GEN III GMC engine known as the LR4 is a very common engine, found in many late model trucks and vans. The water pump in your 4.8 liter LR4 engine is belt driven and this engine...
The automatic choke is part of your carburetor and is responsible for enrichening the engine upon startup. The choke is there to block incoming air, and assisting the engine in turning over. Once your engine has warmed up properly,...
Whether your Honda Civic is modified or stock, racer or grocery getter, knowing how to adjust Honda Civic Idle Speed can definitely save your some bucks. When your SOHC D15 or D16 engine is having problems with idle, you...