remove oil filter the sending unit is behind the filter get a pliers on it and unscrew a faucet wrench works good also
Next to the oil filter and oil pump. Wheres two sensors down there its the one on the left.
The oil pressure sender is located on the front of the engine. it is on the drivers side of the oil filter mount assembly , just over the starter motor. The starter motor is not in the way to re/re the sender unit.
On the 3.3L and 3.8L the sender is screwed into the oil filter adapter. Which is on the front of the block. On the 2.4L it is about halfway up the back of the block next to the transmission bellhousing.
The 1985 Toyota Camry oil pressure sender is located on the left-hand side of the engine. The oil pressure sender will be just above of the oil pan.
I would first inspect and clean the connection at the sender. If that did not improve the problem, I would replace the sender. I suspect it is a sender problem.
check the sender
the oil pressure sender on a 2000 gmc is in the back of the eng. top side
The oil pressure sender is right next to the oil filter, underneath the intake manifold. Unplug the wire connected to the oil pressure sender, simply by pulling it off. It's difficult to reach and in a very tight spot. Using a deep socket and ratchet extensions is the best way to reach it.
Oil pressure sender. It is directly above the oil filter and has a wire going to it. Replace it.
Next to the oil filter
Round shape oil pressure sender on the passanger side to the right of the oil filter. Oil pressure sender sends how much psi your oil pump pushes out to the ecu.
Oil Pressure Sender and SwitchFord Ranger/Explorer/Mountaineer 1991-1999http://www.autozone.com/servlet/UiBr...3d800d46de.jsp