DEF warning came back shortly after refill
2023 Toyota 4Runner TRD Pro, about 8,200 miles. Filled the DEF tank but warning returned sooner than expected. Before blaming the sensor, can old/contaminated…
EV, Hybrid & Diesel
2023 Toyota 4Runner TRD Pro, about 8,200 miles. Filled the DEF tank but warning returned sooner than expected. Before blaming the sensor, can old/contaminated…
2005 Ford F-250 6.0 Power Stroke, about 143,000 miles. DEF was filled recently but the warning returned. Before assuming the level sensor failed, can fluid qua…
DEF was filled recently but the warning returned. Before assuming the level sensor failed, can fluid quality, crystallization or heater issues produce the same…
Truck is doing more short trips lately and I feel like active regens are happening much more often. No codes. Is there a good way to confirm soot load/regenera…
2005 Ford F-250 6.0 Power Stroke, about 227,000 miles. DEF was filled recently but the warning returned. Before assuming the level sensor failed, can fluid qua…
2005 Ford F-250 6.0 Power Stroke, about 73,000 miles. DEF was filled recently but the warning returned. Before assuming the level sensor failed, can fluid qual…
Filled the DEF tank but warning returned sooner than expected. Before blaming the sensor, can old/contaminated fluid or crystallization create this kind of beh…
2015 Volkswagen Golf TDI, about 125,000 miles. DEF was filled recently but the warning returned. Before assuming the level sensor failed, can fluid quality, cr…
2023 GMC Sierra 1500 AT4, about 37,000 miles. Filled the DEF tank but warning returned sooner than expected. Before blaming the sensor, can old/contaminated fl…
2024 Toyota Tacoma TRD Off-Road, about 48,000 miles. Filled the DEF tank but warning returned sooner than expected. Before blaming the sensor, can old/contamin…
2021 Chevrolet Silverado 1500 LTZ 6.2, about 37,000 miles. Truck is doing more short trips lately and I feel like active regens are happening much more often.…
Filled the DEF tank but warning returned sooner than expected. Before blaming the sensor, can old/contaminated fluid or crystallization create this kind of beh…
2005 Ford F-250 6.0 Power Stroke, about 189,000 miles. The truck has been doing more short trips and active regeneration seems to happen more often. No codes.…
The truck has been doing more short trips and active regeneration seems to happen more often. No codes. What scan data helps confirm soot load and regen freque…
DEF was filled recently but the warning returned. Before assuming the level sensor failed, can fluid quality, crystallization or heater issues produce the same…
2015 Volkswagen Golf TDI, about 145,000 miles. The truck has been doing more short trips and active regeneration seems to happen more often. No codes. What sca…
Filled the DEF tank but warning returned sooner than expected. Before blaming the sensor, can old/contaminated fluid or crystallization create this kind of beh…
DEF was filled recently but the warning returned. Before assuming the level sensor failed, can fluid quality, crystallization or heater issues produce the same…
Truck is doing more short trips lately and I feel like active regens are happening much more often. No codes. Is there a good way to confirm soot load/regenera…
2015 Volkswagen Golf TDI, about 64,000 miles. DEF was filled recently but the warning returned. Before assuming the level sensor failed, can fluid quality, cry…