need some help guys
#1
05-01-2010, 01:06 PM
Join Date: Apr 2010
Location: houston,tx
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need some help guys
ok got my new superchip 3517 by the way thank you eric99 i really like it, it really woke my truck up, but check engine light came on within 15miles throwin codes p0300,p0302,p0307, my truck before i got the chip didn't idle 100percent very slight miss at idle i was thinking coil, but please let me know what you think
#2
05-01-2010, 02:55 PM
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Join Date: Mar 2010
Location: Atlanta Ga
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SYMPTOM
P0307 - CYLINDER # 7 MISFIRE
TEST NOTE
This symptom is diagnosed using the test P0300-MULTIPLE CYLINDER MISFIRE.
WHEN MONITORED
Any time the engine is running, and the adaptive numerator has been successfully updated.
SET CONDITION
When more than a 2 % (1.5 % LEV) misfire rate is measured during two trips (one trip California), or with a 10 % to 30 % misfire rate during one trip.
POSSIBLE CAUSES
•Engine mechanical problem
•Erratic CAM/CRANK sensor signals
•Fuel system problem
•Misfire conditions no longer exist
•Other possible causes for misfire
•Secondary ignition or mechanical problem
P0307 - CYLINDER # 7 MISFIRE
TEST NOTE
This symptom is diagnosed using the test P0300-MULTIPLE CYLINDER MISFIRE.
WHEN MONITORED
Any time the engine is running, and the adaptive numerator has been successfully updated.
SET CONDITION
When more than a 2 % (1.5 % LEV) misfire rate is measured during two trips (one trip California), or with a 10 % to 30 % misfire rate during one trip.
POSSIBLE CAUSES
•Engine mechanical problem
•Erratic CAM/CRANK sensor signals
•Fuel system problem
•Misfire conditions no longer exist
•Other possible causes for misfire
•Secondary ignition or mechanical problem
#4
05-05-2010, 08:22 PM
Join Date: Apr 2010
Location: houston,tx
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