FSC Forum - View Single Post - 1997 Suburban 5.7L rough idle / stumbles during acceleration

98GreenMachine · 05-19-2007, 09:58 PM

Check the fuel pressure. The test port is on top the engine on the fuel line. With the key on, engine off, pressure should be 60-66 psi.

05-19-2007, 09:58 PM	#3
98GreenMachine 17 days till the wedding Status: Offline Join Date: Aug 2005 Member ID: 32772 Pics: My Gallery Location: St. Paul, MN Age: 23 Posts: 3,620	Re: 1997 Suburban 5.7L rough idle / stumbles during acceleration Check the fuel pressure. The test port is on top the engine on the fuel line. With the key on, engine off, pressure should be 60-66 psi. 2008 HHR LS - 2.2 \| 5 speed \| 30 MPG 98 K1500 Z71 - 191k, only 71k on eng \| L31 \| 60E \| 3.73's \| 3" BL \| 33x12.5x15 Dick Cepek F-C II's \| Super 40's FOR SALE! $6,500 OBO PM for info/pics 84 S15 Jimmy 2dr 4x4 - engine/tranny all rebuilt FOR SALE! $900 PM for info/pics