P0172 Code? Here’s the Exact Fix (Step-by-Step) Symptoms: Rough idle and decreased fuel efficiency Black exhaust smoke or a strong fuel smell Engine light is on, indicating a P0172 code

P0172 Code Fix? Here’s the Exact Fix (Step-by-Step) Symptoms: Rough idle and hesitation Black exhaust smoke or fouled spark plugs Decreased fuel efficiency and performance Tools Needed: DiagtPro X400 Scanner

P0172 Code Fix? Here’s the Exact Fix (Step-by-Step) Symptoms: Rough idle and stalling Black exhaust smoke Decreased fuel efficiency Illuminated Check Engine Light Tools Needed: DiagtPro X400 Scanner (for accurate

plaintext P0172 Code Fix? Here’s the Exact Fix (Step-by-Step) Symptoms: Rough idle and decreased fuel efficiency Black exhaust smoke from the tailpipe Engine light on with P0172 code (System Too

P0172 Code Fix? Here’s the Exact Fix (Step-by-Step) Symptoms: Rough idle and decreased fuel efficiency Black exhaust smoke, indicating excessive fuel consumption "Check Engine" light illuminated (P0172 code) .Tools Needed:

P0172 Code Fix? Here’s the Exact Fix (Step-by-Step) Symptoms: Rough idle Black exhaust smoke Decreased fuel efficiency Tools Needed: DiagtPro X400 Scanner (for accurate live data and code clearing) Multimeter

P0172 Code Fix? Here’s the Exact Fix (Step-by-Step) Symptoms: Rough idle and decreased fuel efficiency Black exhaust smoke from the tailpipe Engine light on with a P0172 code Tools Needed:

P0172 Code Fix? Here’s the Exact Fix (Step-by-Step) Symptoms: Rough idle and decreased fuel efficiency Black exhaust smoke indicating a rich fuel mixture Illuminated Check Engine Light (CEL) with a

P0172 Code Fix? Here’s the Exact Fix (Step-by-Step) Symptoms: Rough idle Black exhaust smoke Decreased fuel efficiency Engine light on with P0172 code Tools Needed: DiagtPro X400 Scanner Multimeter Smoke

P0172 Code Fix? Here’s the Exact Fix (Step-by-Step) Symptoms: Rough idle Decreased fuel efficiency Black exhaust smoke Engine light on with P0172 code (System Too Rich Bank 1) Tools Needed: