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Known problems

What goes wrong on the GM L82 (5.3L V8)

critical

Lifter Failure (Active Fuel Management)

The Active Fuel Management lifters that let GM's V8 and V6 trucks shut off cylinders can collapse or stick.

Typical repair cost
$3,500 – $8,000
caution

Exhaust Manifold Bolt Breakage

Manifold bolts snap from heat cycling and leave an exhaust leak that ticks loudest on a cold start and quiets as the engine warms.

Typical repair cost
$400 – $1,200

Which of these apply to your GM L82 (5.3L V8)?

Your guide shows which apply to the exact car, and what to ask the seller.

Where it was used

Cars with the GM L82 (5.3L V8)