D1 Misfiring - Codes P0304 P1158
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4wd Low
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D1 Misfiring - Codes P0304 P1158
The truck was tuned in the last 60 days. New plugs and wires. New coil pack.
I use 93 octane gas. truck has 132k miles.
O2 sensors are original.
P0304 - Cyl 4 Misfire detected
The freeze frame data shows
STFT B1 -3.9%
LTFT B1 6.2%
STFT B2 3.9%
LTFT B2 6.2%
Eng RPM 2377
Speed MPH 62
P1158
HO2S Failed to Switch to Lean, Bank "B"
I use 93 octane gas. truck has 132k miles.
O2 sensors are original.
P0304 - Cyl 4 Misfire detected
The freeze frame data shows
STFT B1 -3.9%
LTFT B1 6.2%
STFT B2 3.9%
LTFT B2 6.2%
Eng RPM 2377
Speed MPH 62
P1158
HO2S Failed to Switch to Lean, Bank "B"
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Buzzwalburg
Discovery II
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Oct 23, 2013 04:52 PM
