All Sequential Fuel Injection (SFI) systems use the EEC system. The heart of the EEC system is a microprocessor called the Powertrain Contro...

Recall ID # 06V266000 - ENGINE AND ENGINE COOLING - Recall Date:JUL 19, 2006 Model Affected:2002 TOYOTA PRIUS Summary: ON CERTAIN PASSENGE...

Question: I have a 1994 Chevy truck and I need to recharge the air conditioning. When i hook up the can of R134a Freon the compressor does...

Had a customer bring in a 1989 Chevy Van G20, 5.7L with a stumble issue and intermittent stall. The check engine light was on .The check eng...

When the Check Engine Light comes on and keeps a steady light the computer is letting you know there is an issue with one of the sensors or...

Today’s engine management systems rely on many different sensor inputs to regulate fuel economy, performance and emissions. Symptom: Poor ...

Customer Problem: I have a 1999 Chrysler 300M with a 3.5L engine. My Check Engine light came on and at the same time I lost my dash gauges...

If your tire pressure sensor keeps coming on and that anoying light on the dash just keeps staring at you while your driving, then maybe it...

Idle Air Control (IAC) Valve OPERATION The Idle Air Control (IAC) valve controls the engine idle speed and dashpot functions. The valve...

OXYGEN (O2) SENSORS General Information An Oxygen (O2) sensor is an input device used by the engine control computer to monitor the am...