answersLogoWhite

0


Best Answer

The 91 Caprice is throttle body injected and has 2 fuel injectors mounted above a Rochester throttle body. The easiest way to check for an injector that is not working correctly is to remove the air cleaner assembly, start the car and visually inspect the base of the injectors for a smooth consistent spray pattern. If the pattern is absent or intermittent on both injectors it may indicate a problem elsewhere, the ECM or a maybe a wiring issue or sensor. If it is a single injector that is acting up it could be the injector or a wiring problem to that injector which could be tested with a multimeter.

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How do you trace down a dead fuel injector on a 1991 Chevrolet caprice?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Where is transmission dipstick located 1991 Caprice?

The transmission dipstick for the 1991 Chevrolet Caprice is located on the side of the transmission. It will be behind a valve cover.


Where can you find a digital dashboard for a 1991 Chevrolet caprice?

Pimp your car


Free wiring diagrams for the 1991 Chevrolet Caprice?

this should help


What transmission is in a 1991 Chevrolet Caprice?

The transmission in the 1991 Chevy Caprice is a 4 speed automatic with overdrive. This transmission is found in both the base and classic trims.


Does a v-tec motor come in a 1991 Chevrolet Caprice?

NO, Its a Honda motor. No.


Where is the voltage regulator on a 1991 Chevrolet caprice?

Integrated into the alternator.


What is the Gas mileage of 1991 Chevrolet caprice classic?

I get around 21 to 22 on the highway.


What year did the Chevrolet company start making the bubble Chevy Caprice?

1991-1996


What kind of fuel injection does a 1991 Chevrolet caprice have?

TBI or Throttle Body Injection


What kind of fuses are used in a 1991 Chevrolet Caprice?

normal size blade fuses


Why does 1991 Chevrolet caprice stall out?

There are a couple of reasons a 1991 Chevrolet Caprice may stall out. The car may need a new distributor cap or the plugs may need changed. A mechanic will be able to determine the causes of the stalling car.


What number is the radio fuse for a 1991 Chevy Caprice Classic?

The 1991 Chevrolet Caprice Classic radio fuse will be the number 14 fuse. The number 14 fuse will be in the second column, fourth from the top.