yes maybe no
in the gas tank..
I get around 21 to 22 on the highway.
9-13 mpg
87 octane
Its designed to operate on regular octane gas.
my 1982 caprice classic(5litre 305 ci v8) gets approx 15 miles to the gallon or 6 kilometres to the litre...
15?
9to11mpg highway
I use Penzoil high mileage in my 105,000 mile LT1 caprice with an AC Delco filter. You can get a 5 qt jug for around $13 at walmart.
It may be your flowter in the gas tank. Check the fuel sending for power and ground.
The 1994 Chevrolet Caprice sedan had an overall length of 214.1 inches. The 1994 Chevrolet Caprice station wagon had an overall length of 217.3 inches.