answersLogoWhite

0

Hi, I have had the same problem with a 1997 GMC Savana V8 5.7L twice, fuel pump had to be replaced.

It did run perfectly at idle but would not pick up speed,found a electrical issue with the fuel pump.

User Avatar

Wiki User

15y ago

What else can I help you with?

Related Questions

What happenes if the Idle speed in a car is too high?

the engine runs at a faster rate than when the idle speed is lower.


1999 Ford Expedition runs rough at idle speed?

jerking speed 40 50


1990 Toyota Camry with a rough idle?

I have 200,+ miles on the car. I change the plugs and wires yet it runs rough at idle and runs smooth at crusing speed. What can i do?


How do you adjust engine idle speed 1.4 hdi?

The ECU controls the idle speed and its programmed electronically. You need OBDII reader and computer to access the ECU parameters however I guess idle speed may be hard programmed and not changeable. If your car runs too fast or too slow at idle then there is a problem elsewhere that you need to sort out?


Is it normal for an EGR to turn on off idle?

yes it runs off vaccum from the engine, it only works when the car is at cruising speed, not at idle or flat foot.


How do you adjust the idle speed on a citroen dispatch 1.9d?

To adjust the idle speed on a Citroën Dispatch 1.9D, locate the idle speed adjustment screw on the injection pump. First, ensure the engine is warm and running at normal operating temperature. Then, turn the screw clockwise to increase the idle speed or counterclockwise to decrease it, checking the RPM with a tachometer until it reaches the desired idle speed, typically around 800-900 RPM. Finally, secure any adjustments made and ensure the engine runs smoothly at the new setting.


Can the idel speed on 1995 cadillac sendan devile be adjusted?

The idle speed motor controls the speed of the throttle body, There is an adjustment in the metal screew that the motor runs in and out of its housing.


What is the increase decrease screw on the engine on your timberwolf atv?

The increase/decrease screw on the Timberwolf ATV engine is used to adjust the idle speed of the engine. Turning the screw clockwise will increase the idle speed, while turning it counterclockwise will decrease the idle speed. It is important to adjust this screw carefully to ensure the engine runs smoothly.


How do you adjust the idle speed control on a 1985 Ford escort?

To adjust the idle speed control on a 1985 Ford Escort, locate the idle speed adjustment screw on the throttle body. Start the engine and let it warm up to normal operating temperature. Use a tachometer to measure the idle RPM, then turn the adjustment screw to increase or decrease the idle speed as needed, ensuring it falls within the manufacturer's specified range. Finally, recheck the RPM after adjustments and ensure that the engine runs smoothly.


How do you adjust the idle a 97 Geo Tracker?

To adjust the idle on a 1997 Geo Tracker, first, ensure the engine is warm and then locate the idle speed adjustment screw on the throttle body. Use a screwdriver to turn the screw clockwise to increase the idle speed or counterclockwise to decrease it. It's important to check the RPM with a tachometer to achieve the manufacturer-recommended idle speed, typically around 750-800 RPM for this vehicle. After adjustments, ensure the engine runs smoothly and recheck the idle after a test drive.


How do you set engine idle for 350 engine?

To set the engine idle for a 350 engine, first, ensure the engine is at normal operating temperature. Then, locate the idle adjustment screw on the carburetor or throttle body and turn it to increase or decrease the idle speed as needed. Typically, the idle speed should be between 600 and 800 RPM for a 350 engine, but consult the owner's manual for specific recommendations. Finally, recheck the idle speed after adjustments and make sure the engine runs smoothly without stalling.


How do you adjust the idle screw on a baja 4 wheeler?

To adjust the idle screw on a Baja 4 wheeler, first ensure the engine is warm and running. Locate the idle adjustment screw, usually found on the carburetor, and turn it clockwise to increase the idle speed or counterclockwise to decrease it. Make small adjustments and listen to the engine to find the optimal idle speed, ensuring it runs smoothly without stalling. After adjustments, always test the vehicle to confirm it operates correctly at idle.