Supra (A80)

1993-2002 / Coupe / Japan

All Supra (A80) problems All workshop issues

Critical Engine, 2JZ-GTE (Twin Turbo)

Cam Cover Gasket Oil Leaks

Symptoms

Oil seeps from the edges of the cam covers (rocker covers), running down the sides of the engine. Oil smell from the engine bay. Oil drips onto the exhaust manifold (fire risk on the turbo side).

Cause

The rubber cam cover gaskets harden and shrink over time, losing their seal. The half-moon seals at the rear of the cam covers are particularly prone to leaking.

Fix

Replace the cam cover gaskets and half-moon seals.

This is a straightforward job, remove the cam covers, clean the sealing surfaces, and install new gaskets.

Use genuine Toyota gaskets.

Cost: $100-200 for parts, 2-3 hours of work.

Apply a small bead of RTV sealant at the corners where the cam cover meets the head, these are the most common leak points.

Cost mentioned in fix

Cost: $100-200 for parts

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// More Supra (A80) problems

Other known issues

Common Engine, 2JZ-GTE (Twin Turbo)

Sequential Twin-Turbo System Failures

A flat spot or hesitation in the 3,500-4,500 RPM range during full-throttle acceleration. Boost may spike or surge unpredictably. The car feels fast below 3,500 RPM and above 5,000 RPM but stumbles in the transition zone.

Common Engine, 2JZ-GTE (Twin Turbo)

Turbo Seal Wear (High Mileage)

Blue smoke on cold startup (oil pooled in the turbo housing overnight drains into the exhaust when started). Blue smoke on deceleration (intake manifold vacuum pulls oil past the compressor seals). Oil residue in the intercooler piping. Increased oil consumption without external leaks.

Minor Engine, 2JZ-GTE (Twin Turbo)

Timing Belt Failure

Catastrophic engine damage. The 2JZ is an interference engine, if the timing belt breaks, the pistons strike the open valves, bending them and potentially damaging the pistons, head, and block. The engine stops instantly and will not restart.

Common Engine, 2JZ-GTE (Twin Turbo)

Oil Cooler O-Ring Leak

Oil leak from the oil cooler housing on the front of the engine, typically dripping down onto the oil filter and undercarriage.

Common Engine, 2JZ-GE (Naturally Aspirated)

VVTi Solenoid Issues (Later Models)

Rough idle, loss of mid-range torque, check engine light. Fault codes related to Variable Valve Timing.

Common Transmission

V160 Getrag Synchro Wear

Crunching or grinding when shifting into 2nd or 3rd gear, particularly during quick downshifts when cold. The synchros may improve once the gearbox oil warms up.

View all 17 Supra (A80) problems