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Old 11-13-2018, 11:10 PM   #1
rickrod3
Registered User
 
Join Date: Aug 2012
Location: Oakland NJ
Posts: 27
P0300 Code

My truck an 05 Silverado with a 6.0 Engine seems to run good.
My check engine light comes on giving me a P0300.

The following is the freeze frame data:
DTCFRZF P0300
Fuel sys 1 CL
Fuel sys 2 CL
Load % 43.5
ECT F 377
SHRTFT1% -0.8
Longft1% 6.3
SHRTFT2% -0.8
LongFT2%4.7
Map KPA 50.0
RPM 2488
VSS 65 MPH
Spark advance 33.5
IAT 48 out door was 40
MAF g/s 54.23
TP% 29.4

The ECT of 377 jumped out at me so I went out to the truck to see what the temperature guage read it was around 210 I connected the scanner to live data and the ECT read 201 F but the IAT read 91F when it was 40F

I guess I'll be checking out these 2 sensors
Any advice would be appreciated

Rick
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05 Silverado 2500HD. 6.0 engine
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