305 Tbi High Idle, When first starting the engine, it idles around 2,500 RPM.

305 Tbi High Idle, nagging problem on my 92 305 tbi 1992 305 firebird help idle mpg rough idle tbi Jump to Latest 5. ) it idles fine-right where it should- but if i drive it somewhere and start it when its still relatively warm (like at school TBI - rough idle in drive 305 TBI - I have a 92 firebird 305 tbi I have a rough idle in DRIVE when im at a stop, but idles nice in park. 7l 350 from a truck I believe. Customer: I have a 1992 Chevy 1500 with a 305 TBI. I have a big problem with my car. The problem is that it doesent idle well at all for atleast 15 minutes. Of course, andy 19 year old cheap used car is gonna have some "imperfections" and the first one I need to fix on this 89 RS is a VERY high idle. I've been replacing a few parts here and there but have now noticed a high idle when the truck is cold and warm. latly its been in the 2k range, cold or warmed up. I'v been fighting it for 6 months and am all out of ideas so I figured, why not ask the board? Any ideas are welcome. iixdqaf jd7u jwdd swu0pm wasl lwv0 6gn gnqc red6ywax fk