0
Yes. the computer will adjust the timing automatically; however, you will see about a ten percent drop in fuel mileage so why bother.? Also, you may get carbon buildup using regular. when you figure the difference in cost against the loss in mileage you find you're saving nothing.
What else can I help you with?
What is the size of the gas tank on a 1999 Cadillac Catera?
it is a 16 gallon
What is the size of the gas tank on a 1998 Cadillac Catera?
16 gallons
Where is the fuel pump located on a 1997 Cadillac Catera?
The fuel pump is always in the gas tank.
Why does my 1999 Cadillac Catera stays in 4th gear after i come to a stop?
Vaccum leak or bad gas!
Where is 2001 Cadillac deville gas filter located?
what does ice poible mean in 2001 cadillac deville
What causes a cylinder 1 and cylinder 6 misfire in a 98 Cadillac Catera?
That would be that there isn't enough gas getting to them
Should a 1998 Cadillac Catera be bad on gas?
My '97 (with 60,000 miles) gets 22 in the city and 26 on the highway.
What are the two little buttons on the panel near the gas and brake peddles on mw Cadillac Catera?
Trunk and fuel door release?
How many gallons of gas does a Cadillac Catera hold?
18 I don't think so. Mine only holds just over 12 gallons. In fact that is one of the original complaints that reviews gave the Catera, too small of a gas tank.
How do you change fuel pump in a 1997 Cadillac Catera?
The fuel pump is inside the gas tank. You must remove the tank to change the pump.
What kind of gas does srx Cadillac take?
They take Regular or E85
What kind of gas does the Cadillac SRX take?
They take Regular or E85
