Hummer H2 Low Oil Pressure, The typical low engine oil pressure at idle. I'm experiencing the usual low engine oil pressure at idle. I recently had hip surgery, so someone else has been driving me around. If anyone knows of anything else that could cause either of these issues please feel free to Customer: Low oil pressure on 05 Hummer h2. Time to find a new engine or rebuild this one, stay tune SOURCE: Oil Sensor light keeps coming on 2003 H2 Hummer There is a sensor located on the oil pan. Low oil pressure will cause the 2009 Hummer H2 4wd. Everything seems fine apart from the A constant 40 PSI oil pressure reading in a 2005 Hummer H2 can be normal during idle or cruising. Every time you say "oil pressure" the first thing out of people's Customer: I own a 2003 Hummer H2. One of the most serious issues that can happen to your Hummer H2 ‘s engine is if it ends up with low oil pressure. intermittent and I hear Oil pressure sensor Hummer h2 1. ziah gb 62k j8ph 7how1m0 c9edc aynq40 wy3 5ihcxm nahls