P0172 means your charger's 5.7l hemi engine is running too rich on the passenger side (bank 1)
The most likely causes are a bad upstream o2 sensor, a leaking fuel injector, or a faulty map.
Coming across a code p0172 essentially signals that your engine is drowning in too much fuel, a problem that wastes gas and risks damage
Keep reading to learn more about a p0172 code,.
To fix the p0172 code, start by performing a diagnostic scan to confirm the code and identify the specific issue causing the rich fuel mixture
Next, inspect and potentially replace the oxygen.
After some driving and cleaning my maf and throttle body yesterday as soon as i started it check engine light was back (p0172 and p0175)
I cleared the codes again and will see if they stay off.
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When a tpms sensor fails on your charger, the most obvious sign is the tpms warning light on your dashboard
If the light is solid, it usually means one or more tires have low pressure.
Looking for information about the p0172 code