Need wiring diagram on 1990 chevy Beretta GT 3.1 L V6

Have a flashing light? Gauges acting funny? Bad idle? Get your problems solved...
LisaMartinez
Registered User
Posts: 35
Joined: Sun Sep 29, 2019 6:35 am
Location: San Jacinto, CA
Contact:

Need wiring diagram on 1990 chevy Beretta GT 3.1 L V6

Postby LisaMartinez » Thu Feb 27, 2020 3:08 pm

Really need complete wiring diagram 1990 Chevy Beretta GT 3.1 liter V6 also need to know where my RPM signal comes from to give the PCM ground? And is there anyway I can check the injector pulse from the PCM or the injector connector with a test light???



User avatar
3X00-Modified
Administrator
Posts: 10853
Joined: Thu Jul 05, 2007 9:18 am
Location: Brooklyn CT

Re: Need wiring diagram on 1990 chevy Beretta GT 3.1 L V6

Postby 3X00-Modified » Wed May 20, 2020 9:13 am

Moved topic to appropriate section.




Return to “Diagnostic Help”

Who is online

Users browsing this forum: No registered users and 6 guests