check engine
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The dreaded PO300
Well I, like many, have recently been hit with the dreaded PO300 intermittent misfire code. From my code reader live data is showing me that it’s cylinders 3 and 7 misfiring showing on the misfire diagnostic page. I so far have checked fuel pressure (50lbs KOEO- as well as KOER, 50 for both)...- Danwasoski
- Thread
- check engine misfire
- Replies: 12
- Forum: Engine Performance + Maintenance
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Backfiring, Bucking and stumbling
I've got a 1995 Chevrolet Tahoe 5.7L 4wd 4l60e and it backfires at any rpm. I started with the basics; fueling, timing spark, and found everything was in spec. I'll put together a list of new parts and their brands if I can recall them(Don't get mad at me for throwing parts at it, I had these...- TwistedTahoe
- Thread
- 1995 backfire check engine help obd1 service engine soo ses stumble stumbling tahoe
- Replies: 3
- Forum: Engine Performance + Maintenance
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ABS Control Module
Hello everyone! I just joined and have a question for anyone who can assist. I have an OBS 2000 K2500 5.7L Vin R crew cab 4x4. I am having trouble getting my OBDII to connect (there is power) and provide me with codes for a check engine light. I took it into the Chevy dealer and they have been...- Kirky21
- Thread
- abs abs control module check engine obdii obdii issues
- Replies: 6
- Forum: Electronics
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