3000GT/Stealth International Message Center - View Single Post - Digital tach more accurate than stock tach?!

Polygon · 05-03-2008, 07:58 PM

Cold idle should be between 1,300 and 1,500 RPM no higher. The warm idle should be around 750 RPM. If your cold idle is 500 then I would suspect you have a bad IAC or FIAV.

05-03-2008, 07:58 PM	#4 (permalink)
Polygon GTCUL8R Join Date: May 2006 Location: Utah Drives: '89 GTC & '91 R/T TT Trader Rating: (11)	Re: Digital tach more accurate than stock tach?! Cold idle should be between 1,300 and 1,500 RPM no higher. The warm idle should be around 750 RPM. If your cold idle is 500 then I would suspect you have a bad IAC or FIAV. __________________ Clint: 1989 Chrysler LeBaron GTC Turbo II - 1991 Dodge Stealth R/T TT