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Cadillac
XTS
Fuel System
Fuel Pump
Fuel Pressure
Fuel pressure test?
2017 CADILLAC XTS
135,000 MILES • 3.6L • AUTOMATIC
EDDZ
MEMBER
1 POST
Can you tell me what the fuel pressure is supposed to be?
Sep 30, 2026 at 8:19 PM
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STRAILER
✓
Experienced Mechanic
55,604 POSTS
Sure,
Low Pressure Side
KOEO: Ignition ON, engine OFF, command the Fuel Pump Enable On several times with a scan tool. 345.0 - 690.0 kPa
Low Pressure Side - Idling 300.0 - 400.0 kPa
Oct 1, 2026 at 6:31 PM
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