1993 Chevrolet Blazer Q&A
1993 Chevrolet Blazer Question: Rough Idling/Hard to start when engine is cold
I would find another shop ASAP. There is proper way to determine why your Blazer won't start and run correctly and guessing that it is the computer with out doing a thorough inspection and data scan is not the correct approach. A code 34 is a Mass Air flow sensor code, which can/will cause a no start. If the wiring is broken, the sensor could be fine, but the computer does not see the signal. I can go through the other codes as well. I used to be a diagnostic tech at a GM dealer and I am not convinced by your mechanics explantions. Go to the basics, is it getting spark or fuel yes or no, go from there. I would find another shop. - dandd
Could this be the problem for my motor to be shaking and run rough as he'll please someone help me figure out the code p 300
When starting in the morning, it starts fine but after a minute or two the odd sputter will happen, then become more frequent, about every 30 seconds or so. After letting it warm up for about 5 mi...