Why is my Chevy fuel pump not working?
Why is my Chevy fuel pump not working?
The thick black wire is the ground. If the fuel pump has been replaced before, It could have had the connector replaced with the new style ( old style is square and the new style is more rectangle/flat) and where they splice the new connector in could have gone bad.
Where is the power wire on a Chevy fuel pump?
Want to make sure its a 5.7L engine with the classic style truck and not the new style truck with the 6.0L Right? On the fuel pump connector, the gray wire is the power wire. The thick black wire is the ground.
When did the Chevy fuel pump come out?
It started on Chevrolet truck models from 1996 to 2003 model years, but has expanded to other models as the connector and pump assemblies are not aging well. In fact, I have a financially strapped friend with an 04 Silverado that now caries a heavy rubber mallet in the truck.
Can a defective fuel pump cause a car to stall?
More details about this are below, but you might want to download your Chevy manual to help. The defective Chevy fuel pumps can cause a stalling condition or a no start situation that can leave you stranded.
The thick black wire is the ground. If the fuel pump has been replaced before, It could have had the connector replaced with the new style ( old style is square and the new style is more rectangle/flat) and where they splice the new connector in could have gone bad.
Want to make sure its a 5.7L engine with the classic style truck and not the new style truck with the 6.0L Right? On the fuel pump connector, the gray wire is the power wire. The thick black wire is the ground.
Is there an ECM signal to the fuel pump relay?
The fuel pump relay works as it should. I always have power to Pin 30. I believe the ECM tells the relay to work via the green/black wire to Pin 85. This should happen for 2 seconds when the key is turned on. I have tested this when the issue is occurring and have confirmed that no signal is being sent from the ECM.
It started on Chevrolet truck models from 1996 to 2003 model years, but has expanded to other models as the connector and pump assemblies are not aging well. In fact, I have a financially strapped friend with an 04 Silverado that now caries a heavy rubber mallet in the truck.
Is there no power to the fuel pump?
No power to the fuel pump and the fuel relay is not getti… Q: No power to the fuel pump and the fuel relay is not getting power. My car has 190000 miles.
Why does my Chevy Spark Plug not start?
Chevrolets have a common issue with fuel filters getting clogged. You always want to replace the fuel filter when replacing the fuel pump. This could cause the concern you are having. It may seem as you are getting enough fuel from the pressure regulator but if the pressure from the fuel tank is not correct, it will still not start.
Why is my GMC Savana 3500 engine not starting?
Checked for fuel pressure had none so i changed the pump and still nothing ,I ended up running a new ground wire to the pump and it has been fine sence. the GMC S the GMC Savana 3500 has ground problems and the new ground to the fuse box un and the new ground to the fuse box under the hood. keeps shutting dow.thanks for reading jason s
What does it cost to replace fuel pump on GMC Savana 3500?
The fuel pump may fail causing the engine to stall and not restart. The average cost for a GMC Savana 3500 Fuel Pump Replacement is between $795 -$839. Learn More
