3rd Gen / L98 Engine Tech 1982 - 1992 Engine Related

1985 iroc 305 tune port

Old 04-03-2018, 08:35 PM
Registered User
Thread Starter
Join Date: Apr 2018
Posts: 1
1985 iroc 305 tune port

i bought a 1985 iroc a couple weeks ago it has a 305 tune port it in when you start in when its cold it wont stay running unless you feather the throttle once it gets warm it idles fine then when you give it gas it back fire put a new coolant temp sensor in it also plugs wires cap and rotor and throttle position sensor the timing is fine and not throwing any codes it i unplug mass air flow sensor it runs worse any ideas to what the problem might be would be greatly appreciated im at a lost thank you
1985iroc is offline  
Old 04-09-2018, 08:19 PM
Registered User
Z284ever's Avatar
Join Date: Nov 2000
Location: Chicagoland IL
Posts: 16,181
Re: 1985 iroc 305 tune port

Clean and lube your IAC and see what happens.
Z284ever is offline  
Related Topics
Thread Starter
Last Post
3rd Gen / L98 Engine Tech
11-04-2014 09:36 AM

Thread Tools
Search this Thread
Quick Reply: 1985 iroc 305 tune port

Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

© 2019 MH Sub I, LLC dba Internet Brands

We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.