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Toyota 3.5L Cylinder Head Repair
Posted to Technical Discussion Forum on 11/20/2025 4 Replies

I've got a pickle. I've got this guy with a 2020 Toyota with a misfire on #1 cylinder. Runs fine going down the road, but steady misfire at idle. Leakdown test verified the #1 cylinder was loosing air by the exhaust valve. My attempts to learn more about this ... Login to read more.

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car Vehicle Data

2020 Toyota Tacoma TRD Off-Road 3.5L

VIN 3TMCZ5AN2L
Engine3.5 L
Trans6-speed Automatic (Electronic)

car Vehicle Data

2020 Toyota Tacoma TRD Off-Road 3.5L

VIN 3TMCZ5AN2L
Engine3.5 L
Trans6-speed Automatic (Electronic)