20 Most Recent 1987 Oldsmobile Delta 88 Questions & Answers

The coolant sensor is most often located very near to the thermostat as it gives the best true indication of engine temperature. On many vehicles it is mounted in the thermostat housing. This can be located by following the upper radiator hose from the radiator to the engine.

several possible issues. old cars most likely have valve issues. before spending a lot of money - 1. check to make sure the belts are not frayed and any loose strands cut off - they can also make a ticking sound. 2. you can buy a thicker oil additive at a parts store - if that works, then you need to take it to a mechanic for a valve adjustment. be prepared for bad news, if the car is 20 yrs old, it may be time for retirement.

Your best bet is to carefully check the wiring schematic and follow the clutch activation wire from the clutch to your HVAC control panel - schematic is available in the service manual, which you can find at Alldatadiy.com.

I don't list a map sensor being used on a 1987 Olds with the 3.8 engine. It should have a MAF sensor instead.

I have an idea! People who DON'T know what they are doing should NEVER mess with wiring of any kind! There ... that's my idea! What do you think of it?

On the cars radiator.

Are you saying the injectors are getting power from a source other than the key switch ? They should be powered with the key on and the computer provides the ground connection to make them open. I could see one injector sticking open, but not all 6 injectors.

Google your codes GM OBD 1 Code 34

There is a sensor in the belt buckle that wears out over time and also gets dirty. Try cleaning the buckle if that does not work replace the sensor. Does the drivers window not roll down and that is what makes you think it has no power? Take the door pannel off and have someone push the window button while you test to see if it gets power from a volt meter. If it does then the motor is bad.

The firing order is 1-6-5-4-3-2Odd cylinders are on the side next to the radiator.

could be ignition module or ignition coil could have bad fuel restricted fuel filter which located in the long carb inlet nut.could have bad fuel pump back then oldsmobile had the mechanical fuel pumps on the front lower side engine block on passenger side.

Here's a link on how to replace heater core.

CHECK YOUR BULBS