- ACDelco OE emission parts, fuel injectors and control modules earn the name ACDelco by being put through a variety of tests, often under extreme and unusual conditions
- Electronically informs the PCM of the throttle valve angle
- The PCM uses this input to regulate the fuel and ignition system
- ACDelco offers a 12-month/12,000-mile limited warranty* on most fuel injection, emission and control module parts
* Whichever comes first. To the original retail purchaser. Parts only; installation not included. See your local retailer or independent service center that offers ACDelco Parts for details.
Find out more about ACDelco OES Throttle Position (TP)
Sensors and how they fit into the Exhaust and Emissions System with the
product facts below.
FUNCTION:
Electronically informs the PCM of the throttle's angle. The PCM uses this input to regulate the fuel and ignition system
SIGNS OF WEAR:
"Service Engine Soon" light illuminates, poor engine performance
WHAT IT DOES:
The Fuel and Engine Management System supplies the proper mixture of air and gasoline to the engine while reducing harmful fuel vapors and exhaust pollutants.
SERVICE AND MAINTENANCE:
Make a service appointment if your vehicle shows any of the following symptoms:
Illumination of the "Service Engine Soon" light
Improper engine idling, hesitation or stalling Excessive exhaust smoke Abnormal engine noises Noticeable fuel odors The fuel filter should
be replaced according to the maintenance schedule shown in your
owner's manual.
Also, have your engine tuned up regularly. A plugged/restricted fuel injector (if equipped) can reduce fuel efficiency.
FUNCTION:
Electronically informs the PCM of the throttle's angle. The PCM uses this input to regulate the fuel and ignition system
SIGNS OF WEAR:
"Service Engine Soon" light illuminates, poor engine performance
WHAT IT DOES:
The Fuel and Engine Management System supplies the proper mixture of air and gasoline to the engine while reducing harmful fuel vapors and exhaust pollutants.
SERVICE AND MAINTENANCE:
Make a service appointment if your vehicle shows any of the following symptoms:
Also, have your engine tuned up regularly. A plugged/restricted fuel injector (if equipped) can reduce fuel efficiency.


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