In this video i diagnose a car with fault codes caused by a bad Wideband O2 sensor. While we diagnose this fault let's talk about; Wideband O2 sensors, Narrowband O2 sensors, fuel trims and...

EGR TROUBLE
Fake parts causing faultcodes
Wrong parts replaced because of these scantools!
Never seen before crank no start!
You won't believe what's causing this No start!
Crashed 2020 BMW X5. Can we fix it?
Let's Diagnose this BMW 750 Together!
Their repair only lasted one Day!
Dead Stolen Audi, can we fix it?
Vw Dsg problem fixed Cheap!
Bmw valvetronic,Explained,Diagnosed,Fixed
Lexus Hybrid system Fix
Bmw Vanos Fault Explained (3000€ parts replaced and still not fixed!)
Fuel trims explained (the easy way)
Heater only blows hot air
How to diagnose a car in 30 seconds
mercedes no crank (when Hot)
A Cheap Chinese Car Key from Wish, will it work?
Why did this new part only last one day?
P1191 Diagnosed,Explained,Fixed
DSG Gearbox Diagnosed explained Fixed
Convertible roof not opening
Tsi cold misfires explained
New Carparts aren't always good carparts!
Merry Christmas and Happy New Year 2019
hybrid not charging
Did the Dealership diagnose this car right?
1 Year, 6 Shops but still not Fixed
Bmw Rear Bushing (Ball joint) Replacement
P2020/P2015 Volkswagen/Audi
New shop and Automotive training Giveaway
Could a HV Battery kill you?
Hybrid/electric battery training
hybrid/Electric training video
Using Ohm's law to diagnose a car
Ford Transmission Trouble Part 2
Ford transmission trouble part 1
Oem vs Aftermarket
Who's going to pay for this?
Air Springs replaced, but no Fix!
A word from Dan
Merry Christmas and Happy New Year 2018
Using a Decadebox to diagnose an Engine
fixing a car with a laptop (ADAS)
Dealership Diagnosis, Second opinion
A misfire and how to gain Automotive knowledge
The car DiagnoseDan couldn't fix?
Can bus Water bus
Ford AC Trouble ! (Variable AC compressor)
My trip to Ireland
Bmw Vdm fault/VDM/CDC/Dynamic dampers
Audi P0638, PWM/Duty cycle explained
ignition coil driver
Can-bus Trouble
Vw Fsi/Tsi long crank during the first start of the day
2000 Subs! Thank you Giveaway
Mercedes P0300
Wideband O2 sensors, Narrowband O2 sensors and Fuel trim.
Must see Diagnostic Tip!
Bmw Eps diagnose and repair (No Flexray communication)
Vw Golf 6 Heater blowing cold air on one side
Vw Diesel P1156 Map sensor
Diagnosing an engine without using faultcodes
Bmw e39 airsuspension diagnose
Peugeot 208 P0420 / Catalytic converter diagnose and Fix!
Vw golf 2.0TDI EA288 long crank diagnose P0341/P0016/P0011
Lin-bus Free educational video
No fault codes Misfire diagnose
Bmw n47 diesel engine "Won't run" diagnose
BMW'S
No start because of Doorhandle!
Bmw 3 series F30 Audio fix (no speaker sounds)
Audi A8 Airsuspension fix
Tiguan no start,startermotor diagnose