20 Most Recent 1994 Oldsmobile Ninety Eight Regency Questions & Answers

It could be several different problems. If you want to guess then start with the drivers master switch.

Don't waste you time. You have to go back to 95 or 96 to be able to swap parts.

CLICK on the following LINK.
It has the Belt Diagrams you will need.
If you would: Before Clicking: Let me know if this helped you, or if you have any additional information or questions. Feel Free to contact me at FixYa.com!

http://www.2carpros.com/car_repair_information/year/1994/make/oldsmobile/model/ninety-eight/1994_oldsmobile_ninety-eight_drive_belt_routing_diagram.htm

With the engine running do you have vacuum to the vacuum control switch in the heater control?

i would suggest lookin in side the vents depending on the climate you live in a field mouse or some lil critter may have got in there to build a nest....i say this because i have seen it a many times in my career...good luck!!!

Have you changed the fuel filter. If you have check the fuel pressure with a manual gauge .

May be the Idle air Control Valve (IAC) . Suggest you do the search for both the TPS and IAC. There's a wealth of info on how to test, clean replace the sensors on the 3.8 engine.

I have a 1990 Olds 3.8 V6. Installed a 715k6 belt bypassing the frozen AC compressor using the stock belt routing. Working great. Thanks for the above advice

Try flushing the cooling system. The heater core us probably clogged. A flush may clean it out. Good luck.

Sensor for what ? The engine coolant temp sensor ?

coils are getting hot replace them

This could be electrical, when you get engine not to start check your fuel pressure and also see if you have spark, this will help in finding the problem.these trucks are none for electrical connector problems to fuel pump, by checking to see what the engine is missing ,like spark or fuel will help, check the ground to the frame on the rear of the truck .if you locate the wiring harness going to pump you will see groud wiring leading off harness to frame rail, make sure that is good also you can try to move wiring while someone is trying to start engine to see if it is a wiring problem,If it turns out to be wiring to pump there is a replacement connector sold to rewire fuel pump connector, start with these tests and will go from there. good day.

i would say to start with your crankshaft sensor

Timing belt.

Below is the master help link provided to go through belt routing diagram:---Timing belt, drive belt, serpentine belt, accessory belt, fan belt, engine belt routing diagrams for all types of car models? Click the link below: ----

http://carbeltrouting.blogspot.in/2012/02/timing-beltdrive-beltserpentine.html ----------This will help. Thanks.

Hello! Go to this link and follow instructions...Guru...saailerhttp://www.programyourremote.com/classified/DisplayAd.asp?id=1162 I’m happy to help further over the phone at https://www.6ya.com/expert/david_6df67de3b14de867