Chevy S10 - GMC S15 and Sonoma Owners: Meet the Members

80 messages, Last post on Aug 27, 2009 at 6:59 PM

What is this discussion about? Chevrolet S-10, GMC S-15, Truck

#79 of 80 1999 GMC Sonoma by bigbill55 Aug 15, 2009 (6:04 pm)
Just rebuilt 2.2.ltr. sonoma engine runs fine but don't show oil pressure right it shows 80 plus when running and about 40 when its off, never owned sonoma before and this one was messed up when I bought it so don't know what to try.
#80 of 80 1999 GMC SONOMA by bigbill55 Aug 27, 2009 (6:59 pm)
REPLACED OIL SENDING UNIT WITH GAUGE READS 55-60 LBS PRESSURE WORK FINE, NOW I HAVE REPLACED WITH NEW SENDING UNIT AND IT ALSO READS AROUND 60 LBS EVERYTHINGS GOOD,