What causes low voltage O2 sensor?
The voltage output from the O2 sensor may be due to exhaust leaks causing the O2 sensors to give low output voltages. The ECM cannot correctly control the fuel-to-air ratio of the engine fuel mixture if any O2 sensor is malfunctioning.
What happens when oxygen sensor fails?
If your vehicle has a bad oxygen sensor, it could run irregularly or sound rough when it idles. A faulty oxygen sensor can impact your engine’s timing, combustion intervals, and other essential functions. You could also notice stalling or slow acceleration.
How do I know which 02 sensor is bad?
Several of the most obvious signs that the oxygen sensor is failing include:
- Reduced gas mileage.
- A bad smell like rotten eggs coming from the exhaust.
- The check engine light comes on.
- You notice that your engine idles roughly.
- The car is suddenly hard to start.
What happens when my O2 sensor goes bad?
What kind of truck is a 2002 Chevy Silverado?
A full-size heavy-duty pickup truck, the 2002 Chevrolet Silverado 2500HD is available with a rock-solid four-speed automatic transmission or a five-speed manual gearbox. The 2002 Chevrolet Silverado 3500 is a full-size heavy-duty pickup truck that is available with single or dual rear wheels, making it a tough towing truck.
What kind of engine does a 2002 Chevy Cavalier have?
Starting in 2002, a new Ecotec 2.2-liter engine will be introduced on the Chevrolet Cavalier. Available on select 2002 Chevrolet Silverado 1500 pickup trucks and Suburban sport utility vehicles, innovative Quadarsteer four-wheel steering premieres providing tighter turning.
What kind of truck is a 2002 Chevy Avalanche?
A brand-new model, the 2002 Chevrolet Avalanche is a unique combination between a five-passenger full-size SUV and a pickup truck, offering the best of both worlds. The 2002 Chevrolet S-10 is a sporty, compact pickup truck available in three cab-styles with, two engine choices and with RWD or 4WD.
When was the 2002 Chevy Silverado 3500 serviced?
1st owner drove an estimated 2,677 miles/year • 2nd owner drove an estimated 0 miles/year. Last serviced at 43,248 miles in Parker, CO on 07/27/17 • Vehicle serviced. Mileage: 44,002 miles Body Type: Pickup Color: Gray Engine: 8 Cyl 6.6 L