What causes a GMC Sierra 1500 to have a lean idle?
Vacuum leaks can cause a lean condition and/or possibly a high idle. Check for cracked hoses a bad gasket or a faulty EGR or PCV Valve. 70 people found this helpful. The only other thing that will cause a lean condition is low fuel pressure. A vacuum leak will be problematic at idle and go away with higher rpms.
Why does my GMC Sierra suddenly stop running?
Truck suddenly stops running, acting like it’s out of fuel. There is fuel in the gas tank and, I can hear the fuel pump when I turn the ignition on. Is there a fuse, or relay that is maybe causing this to happen?
What does the fuel smell like in a GMC Sierra 1500?
If so pull the air filter off and sniff the throttle body for a fuel smell. If the diaphragm has ruptured it will literally be like putting a hose with fuel into the intake and running it full.
What’s the idle RPM on a Silverado Silverado?
Re: high idle PLEASE HELP!!! When i pull the vac line from the booster the idle rpm stays at the 1200 I had been idling for 2 yrs. It only runs rougher but maintains 1200. When I pull the same line from the back side of the intake she revs really high. Enough to scare you so I plugged it back in really fast.
Where can I find the value of a 1997 GMC Sierra?
The term “Blue Book Value” might refer to the Kelley Blue Book value, but is often used as a generic expression for a given vehicle’s market value. You can find the market value of your 1997 GMC Sierra 1500 on Edmunds. You’ll need to know some basic facts about your vehicle, such as the mileage, condition, option packages and trim level.
How many miles does a GMC Sierra 1500 have?
Mileage: 318,140 miles Body Type: Pickup Color: Red Engine: 8 Cyl 5.0 L No accident or damage reported to CARFAX. 1st owner purchased on 03/26/96 and owned in OK until 10/03/96 • 2nd owner purchased on 03/20/97 and owned in TX until 02/05/21 • 3rd owner purchased on 02/05/21 and owned in TX until .
Where can I buy a 1993 GMC Sierra 1500?
Summit White 2001 GMC Sierra 1500 SLE Extended Cab RWD Vortec 5.3L V8 SFI 4-Speed Automatic with Overdrive 15/19 City/Highway MPG Serra Chevrolet is located in Bartlett, TN.
What’s the towing capacity of a 1998 GMC Sierra?
Description: Used 1998 GMC Sierra 1500 Special with 6000lb Towing Capacity, Standard Cab.