Recent content by Cliff Harris

From my research that part number was made by a company called Vactec. They were acquired by EG&G and became EG&G Vactec. Subsequent to that, Excelitas bought them. As noted earlier, they are still using the Vactec part numbers (VT followed by a number). I independently identified the VT900...

I doubt it. I have an '86 and it has a different setup. I have never had to mess with mine, but I have heard that you have to take the distributor out to get access to it. From looking at the picture in the link it looks like you need to get to the bottom area of the sensor where there is a hex...

On your car there is a combination oil pressure sensor and oil pressure switch (started in '89). It is located on the back of the block next to the distributor on the driver's side. It has a three pin connector on the top. The oil pressure comes up through a passage in the block vertically...

When you turn on the ignition switch the ECM turns on the fuel pump relay for 2 seconds. This applies 12 volts to the fuel pump which pressurizes the fuel rails in preparation for starting. The reason it only runs for 2 seconds is to keep the fuel pump from running continuously if you turn on...