FUEL PUMP WIRE DIAGRAM ON 2010 CHEVY IMPALA
Fuel System Control Module Diagnosis – GMFLASH
2. connect pin32 (rd/wh batt + ) to pin47 (gy fuel pump 12+) this will power the pump to run and check for a faulty fuel pump. 3. next, check for fuel pump signal at the fuel system control module. 4. find the dark green/white wire in pin13. with a test light connected to that wire, turn the key to the run position.
2010 Chevy express van keeps burning the fuel pump and
SOURCE: fuel pump wiring diagram for 1998 chevy express. Well if theres power going to the relay but not out, then you need a new relay. If theres power in and out of the relay, you might need a new fuel pump.
Gm fuel pump wiring - YouTube
Oct 15, 2015How to Replace Fuel Pump Chevrolet S-10 Blazer 1993-2004 - Full Tutorial! - Duration: 33:56. How to Replace a Fuel Pump Wiring Harness -
FSCM fuel pump relay control PCM connector pin out - YouTube
Jan 08, 2018Location of the Dark Green and White wire at the PCM Connector on GMT-900 GM Trucks equipped with a FSCM. Chevrolet Fuel Pump Driver South Main Auto Repair LLC 181,497 views. 59:31. Fuel
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Fuel Pump Relay and Gray Wire Leading to Pump
Relay will not energize and gray wire has no bat on it. If power is put to gray wire back at frame rail near pump it will run and engine will start. Had no ground to terminal 35 of relay. Replaced PCM and got ground. Still have no bat to terminal 35. Have jumper-ed term 30 to 76 (wire that is supposed to run to fuel pump and pump is not energized).
Chevrolet Fuel Pump Failures Explained - YouFixCars
Causes of Fuel Pump Failure. The original Chevy pump motor has a life expectancy of about 15-20 years. Running the vehicle out of fuel, which will actually run the pump in a dry state can shorten the expected life span. Gasoline is a petroleum product and lubricates the inside of the fuel pump, impeller and other moving parts.
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