Buick Regal, Century and Park Avenue as well as the Rendezvous and Lesabre.
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- Posts: 2
- Joined: Fri Nov 24, 2017 9:41 pm
I can't find the coolant sensor on my 1991 Buick Regal Custom 3800 6cyl 3.8l
- Posts: 2280
- Joined: Wed Apr 10, 2013 12:42 pm
- Location: Oregon
here's a picture. The coolant temp sensor is in the same place but one vin number will have the Electronic EGR valve by the sensor
- 91 3.8 vin L.jpg (186.37 KiB) Viewed 1531 times