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Quick Links: Best Dog Hammock I’ve ever owned Portable Air Pump - Dual Use (SUPS and Tires) FACTORY KEYS Tire repair - Anyone attempt this on their own Advantages to a Topper/Camper? Pushing truck in garage

HG DIAG 5VZ

Discussion in 'General Tacoma Talk' started by str8upoutdoors, Sep 21, 2024.

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Sep 21, 2024 at 1:54 AM

#1

#1
str8upoutdoors [OP] Member

Joined:

Jan 30, 2024

Member:

#442810

Messages:

18

I get a misfire code (300,303,306) on just po300 on cold startup and now after 15 min of driving, no other sign of HG leak excluding a wet coolant res. cap.

has anyone seen a misfire code from a confirmed HG leak when reached operating temp so its not just on cold start?

coils plugs wires brand new NGK denso

str8upoutdoors, Sep 21, 2024

#1

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