WONT START

2001 Chevrolet Blazer

Tiny

hillbilly

January, 23, 2011 AT 1:45 AM

2001 blazer 4.3 vortec why wont my truck start unless I spray carb and choke cleaner in it but once I get it running it stays running and will restart unless it sits fora couple hours then I have to do it again

FOUND 51583 RELATED QUESTIONS

3 Answers

Tiny

rasmataz

January, 23, 2011 AT 2:05 AM

Check the fuel pressure if its within specs if okay test the fuel pump relay and fuel pump and oil pressure sending unit-

Tiny

hillbilly

January, 23, 2011 AT 2:38 AM

Fuel pump is brand new and is right pressure and I guess im cofused why the oil sending unit might cause it and how do I check it?

Tiny

rasmataz

January, 23, 2011 AT 7:21 PM

Do you hear the fuel pump come on for 2secs when you turn key On? If not check ECM B fuse 20amp, fuel pump relay and the computer control of the fuel pump relay circuit-

Please login or register to post a reply.

Crank Angle Sensor Replacement Mercedes Benz
Crankshaft Position Sensor Replace Chevrolet
Fuel Pump Test Chevy Tahoe
Fuel Pump Replacement Ford Mustang