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Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 1 Sensor 1)
symptoms
Other than the MIL light illuminating you may not notice any performance issues.
cause
A short in the O2 sensor heater circuit or the sensor itself
A faulty O2 sensor heater
Wiring or connectors are broken or frayed to the sensor or relay
Bad PCM or ECM
The fix
Correct wiring short or loose connector found in inspection.
and/or
Replace the bank 1 sensor 1 O2 sensor
What else can I help you with?
Is there a diagram of the braking system for a 2002 Chevy Tracker?
Yes in the factory repair manual or possibly online
What kind of gas mileage does a 2002 Chevy Tracker get?
I have a 2002 Chevy tracker and it gets anywhere from 28 to 25 miles to the gallon.
How do you replace the starter on a Chevy Tracker?
how many mounting bolts hold 2002 chevy tracker starter in place
How do you change alternator on 2002 Chevy Tracker?
with tools.
How do you stop an 2002 Chevy Tracker from jerking when put it in reverse?
no
What type of freon does a 2002 Chevy Tracker take?
R-134a
How do you check engine rpm on a 2002 Chevy Tracker?
with a rev counter
Why is your electrical system on your 2002 Chevy Tracker pulsating?
The alternator is failing.
Fuse box in Chevy Tracker 2002?
The fuse box of a 2002 Chevy Tracker is located under the dash, near the hood release. It contains many important fuses which protect the vehicle's electrical systems.
How many miles per gallon does a 2002 Chevy Tracker get?
20/23
Need a diagram for the emmision vacuum hose location on the 4 cylinder engine of a 2002 Chevy Tracker?
I can't provide diagrams directly, but I can guide you on the vacuum hose location for the 2002 Chevy Tracker's 4-cylinder engine. The emission vacuum hoses are typically located near the intake manifold, connected to various components such as the throttle body, EVAP canister, and the PCV valve. For a detailed diagram, consider checking a repair manual or online resources specific to the Chevy Tracker.
Is there an electronic heater control valve on a 2002 Chevy Tracker?
when you put drive chevy blazer 2002 ls 4wd it turns off, what's the problem
