Did an engine swap and now I have a P0300 - Randmom/multiple misfire.
Ok the P0300 was the injectors. I took it to the shop and had new exhaust put on it, crank relearn, and camshaft retard set. So now Ive got it to where I can drive it and I get a P0172 and 175. The shop said my PCM temp sensor was reading -40 and the 350 vortecs had two sensors, but my 2000 blazer did not and I cannot find where I'd wire one in at on the PCM. I replaced the temp sensor and nothing changed. What can I do???
Ok the P0300 was the injectors. I took it to the shop and had new exhaust put on it, crank relearn, and camshaft retard set. So now Ive got it to where I can drive it and I get a P0172 and 175. The shop said my PCM temp sensor was reading -40 and the 350 vortecs had two sensors, but my 2000 blazer did not and I cannot find where I'd wire one in at on the PCM. I replaced the temp sensor and nothing changed. What can I do???
Thread
Thread Starter
Forum
Replies
Last Post
b_didddy510
2nd Generation S-series (1995-2005) Tech
3
Mar 29, 2019 06:57 AM
Coolkat
2nd Generation S-series (1995-2005) Tech
5
Jul 3, 2011 12:46 PM
drjones96
2nd Generation S-series (1995-2005) Tech
2
Mar 27, 2011 08:13 AM
kdavenport316
2nd Generation S-series (1995-2005) Tech
1
Dec 26, 2008 08:39 PM
Hanr3
2nd Generation S-series (1995-2005) Tech
17
Jan 25, 2007 12:57 AM





