Sponsored

Tacoma died on freeway puffs of white smoke coming from exhaust with gas smell

kefferjoe

TRD Sport Premium
Member
First Name
Joseph
Joined
Mar 5, 2024
Threads
2
Messages
16
Reaction score
23
Location
Tempe, AZ
Vehicle(s)
2024 TRD Sport Premium
I was driving down the freeway and the truck suddenly went into limp mode and the dash lit up. The truck had issues idling and there were puffs of white smoke coming from the exhaust and smelled like gasoline. The vehicle diagnostic indicated electrical failure of some sort. Had it towed to the dealership but was curious if anyone else has experienced this. 2024 Tacoma non hybrid 28k miles. Does have K&N intake.
Sponsored

 

gmalkmus

TRD Off-Road
Well-known member
Joined
Nov 17, 2025
Threads
5
Messages
80
Reaction score
78
Location
SW Missouri
Vehicle(s)
2025 Tacoma TRD Offroad 6MT, 2015 Mustang GT 6MT
Never heard of that happening before, terrible luck I’m sorry! Is it a manual? Uphill in a high gear giving it a lot of gas?
 

maxx075

TRD Off-Road
Well-known member
Joined
Apr 24, 2024
Threads
6
Messages
1,164
Reaction score
1,392
Location
FL
Vehicle(s)
2024 TRD Off Road
Prepare yourself for them trying to deny warranty because of that intake.
 
OP
OP

kefferjoe

TRD Sport Premium
Member
First Name
Joseph
Joined
Mar 5, 2024
Threads
2
Messages
16
Reaction score
23
Location
Tempe, AZ
Vehicle(s)
2024 TRD Sport Premium
Never heard of that happening before, terrible luck I’m sorry! Is it a manual? Uphill in a high gear giving it a lot of gas?
Uphill so was giving it a good amount of gas.

preliminary results showed a lot of fuel in cylinder 3. So possibly a bad injector or bad valve.

Toyota gave me a rental for at least a week and assured me this will be covered under warranty
 

Will721

TRD Off-Road
Well-known member
First Name
Will
Joined
Nov 19, 2025
Threads
2
Messages
345
Reaction score
327
Location
Quad Cities
Vehicle(s)
2025 TRD OR
Not as common in gas as diesel due to pressure differences, but direct injection injectors typically have replaceable tips do to a combination of high cylinder and rail pressures. They function like an needle and seat. They are prone to hanging open or even dropping the tip into a cylinder.

Just a shot in the dark, but if I had to guess one of the injectors in the DI system hung open and flooded the engine. Possible it hydro locked.
Sponsored

 
 






Top