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What is Dynamic Fuel Management (DFM) Explained

What is Dynamic Fuel Management (DFM) Explained

Dynamic Fuel Management is the most complex cylinder deactivation system GM has ever built — and that complexity is exactly the problem. Where the older AFM system simply switched between...

What is Dynamic Fuel Management (DFM) Explained

Dynamic Fuel Management is the most complex cylinder deactivation system GM has ever built — and that complexity is exactly the problem. Where the older AFM system simply switched between...

Chevy 6.2L Lifter Recall: Is Your Truck Affected?

Chevy 6.2L Lifter Recall: Is Your Truck Affected?

The Chevy 6.2 lifter recall isn't the first time GM has acknowledged a problem with the L87 engine — it's the latest in a string of TSBs and bulletins stretching...

Chevy 6.2L Lifter Recall: Is Your Truck Affected?

The Chevy 6.2 lifter recall isn't the first time GM has acknowledged a problem with the L87 engine — it's the latest in a string of TSBs and bulletins stretching...

5.3 vs 6.2 Silverado: Which Engine is More Reliable?

5.3 vs 6.2 Silverado: Which Engine is More Reli...

The real answer to "5.3 vs 6.2 Silverado reliability" isn't the one most buyers expect. Yes, the 6.2L L87 makes 420 horsepower and the 5.3L L84 makes 355 — but...

5.3 vs 6.2 Silverado: Which Engine is More Reli...

The real answer to "5.3 vs 6.2 Silverado reliability" isn't the one most buyers expect. Yes, the 6.2L L87 makes 420 horsepower and the 5.3L L84 makes 355 — but...

Do AFM Disablers Drain Your Battery? The Fix

Do AFM Disablers Drain Your Battery? The Fix

Will an AFM disabler drain my battery?" — the single most-asked question on every GM truck forum about OBD-II devices. The honest answer with the Gadon™ AFM/DFM Disabler: it draws...

Do AFM Disablers Drain Your Battery? The Fix

Will an AFM disabler drain my battery?" — the single most-asked question on every GM truck forum about OBD-II devices. The honest answer with the Gadon™ AFM/DFM Disabler: it draws...

Cadillac Escalade Engine Failure: The 6.2L Crisis

Cadillac Escalade Engine Failure: The 6.2L Crisis

Your Cadillac Escalade's 6.2L L87 V8 is the same engine architecture found in the Yukon Denali and Silverado HD — but when an AFM lifter collapses inside that engine, the...

Cadillac Escalade Engine Failure: The 6.2L Crisis

Your Cadillac Escalade's 6.2L L87 V8 is the same engine architecture found in the Yukon Denali and Silverado HD — but when an AFM lifter collapses inside that engine, the...

Chevy Silverado Reliability: Best and Worst Years

Chevy Silverado Reliability: Best and Worst Years

Not all Silverado years are created equal. The 1999–2006 GMT800 generation is one of the most bulletproof trucks GM ever built. The 2014–2018 K2XX generation, in contrast, is widely regarded...

Chevy Silverado Reliability: Best and Worst Years

Not all Silverado years are created equal. The 1999–2006 GMT800 generation is one of the most bulletproof trucks GM ever built. The 2014–2018 K2XX generation, in contrast, is widely regarded...