Skyline GT-R (R32 / R33 / R34)

1989-2002 / Coupe / Japan

All Skyline GT-R (R32 / R33 / R34) problems All workshop issues

Common Turbocharger System

Boost Leaks

Symptoms

Sluggish acceleration, reduced boost pressure, the car feels slow despite the turbos appearing to spool.

Cause

The RB26's factory intercooler piping uses rubber joins with worm-drive clamps that deteriorate with age and heat. The factory intercooler end tanks can crack. The blow-off valve (BOV) diaphragm wears. Vacuum lines crack and leak. Any leak in the pressurised intake system reduces the boost reaching the engine.

Fix

Perform a boost leak test: pressurise the intake system to 15-20 psi with the engine off and listen/feel for leaks.

Replace all rubber joins ($50-100 for a set), upgrade clamps to T-bolt style ($30-50 for a set), and inspect the intercooler for cracks.

Replace the BOV diaphragm or upgrade to an aftermarket BOV ($100-400).

Cost: $200-600 for a complete refresh.

Cost mentioned in fix

$50-100 for a$30-50 for a$100-400Cost: $200-600 for a

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// More Skyline GT-R (R32 / R33 / R34) problems

Other known issues

Common Turbocharger System

Wastegate Actuator Wear

Over-boosting (boost exceeds the set level), erratic boost control, or inability to maintain target boost.

Minor Engine

Oil Pump Drive Collar Failure (R32, R33, CRITICAL)

The engine loses oil pressure instantly and without warning. The oil pressure gauge drops to zero, the engine seizes within seconds. Total engine destruction.

Critical Engine

Ceramic Turbo Wheel Failure (All Models)

Loss of boost on one or both turbochargers. In severe cases, ceramic wheel fragments are ingested by the engine, causing catastrophic damage to the cylinders and pistons.

Critical Engine

CAS (Crank Angle Sensor) Failure

Engine misfire, loss of power, intermittent cutting out, or complete no-start. The misfire may be random or consistent, and can come and go.

Critical Engine

Head Gasket Failure

Coolant loss, white smoke from the exhaust, overheating, milky oil, and/or combustion gases in the coolant (detectable with a block tester).

Common Engine

Coil Pack Failure

Misfire on one or more cylinders, rough idle, loss of power.

View all 16 Skyline GT-R (R32 / R33 / R34) problems