On Board Diagnostics, or OBD, is an automotive term
referring to a vehicle's self-diagnostic and reporting
capability. OBD systems give the vehicle owner or repair
technician access to the status o
The electronic throttle control (ETC) system consists of the
accelerator-pedal module, the engine control module (ECM), and
the electronic throttle body. The electronic throttle body
mainly consist
Ignition
A spark ignition (SI) engine requires a spark to initiate
combustion in the combustion chamber. Voltage is supplied to the
spark plug where the electricity will arc across a gap at a
volta
Left Rear Upper Body Vent Temperature Sensor -G635-, Removing and
Installing
Note
The Left Rear Upper Body Vent Temperature Sensor -G635- is
only installed on vehicles with a "High" A/C system (a rear
heater and A/C unit). On a vehicle with a "Mid" or "Mix" A/C
system the installation op
On Board Diagnostic Systems
