Diagnosis of problem

Asked by Jun 26, 2015 at 10:35 AM about the 1993 Chevrolet Caprice Base

Question type: Maintenance & Repair

The fuel injectors aren't spraying their
running a thick stream of gas.When idling
black smoke comes put the exhaust in
repetition. Already change fuel filters,
pump, and injectors.

2 Answers

88,805

Could be an injector driver problem, have you checked the codes? Cleaned and tightened all of the sensor grounds?

17,820

Could be the fuel pressure regulator

Your Answer

Add photo

Related Questions

  • Help need a diagnosis 5 answers

    Ok I have a 91' caprice with a 5.7 350 connected to a 700R4 transmission. It was a state trooper's car so yes its the interceptor package( just an upgraded can pistons and valves... I recently put...

    1991 Chevrolet Caprice Classic

    -

    Maintenance & Repair

  • Fuel problems 5 answers

    1994 Chevrolet Caprice Base

    -

    Maintenance & Repair

  • Lighting problemes 1 answer

    I HAVE A 91 CAPRICE I HAD AN ALARM TAKEN OUT OF IT NOW I HAVE NO PARKING NOR TAIL LIGHTS BUT I DO HAVE BRAKE LIGHTS AND TURN SIGNELS NEED HELP

    1991 Chevrolet Caprice Classic

    -

    Maintenance & Repair

  • Fuel problems 1 answer

    How do i know if the fuel pressure regulator is bad and how do i take it off

    1994 Chevrolet Caprice Base

    -

    Maintenance & Repair

  • How to fix this problem 1 answer

    On the diagnosis test performed today said that something is wrong with the computer memory. What does that mean or what do I need to have done to resolve this matter.

    2008 Chevrolet HHR LS

    -

    Maintenance & Repair

Search Chevrolet Caprice Questions

Chevrolet Caprice Experts

#1 Js08016
Js08016
Reputation 470
#2 dandyoun
dandyoun
Reputation 270
#3 tennisshoes
tennisshoes
Reputation 230
View All

Related Models For Sale

Used Chevrolet Impala
588 Great Deals out of 29,014 listings starting at $1,300
Used Chevrolet Camaro
137 Great Deals out of 35,623 listings starting at $1,995
Used Ford Mustang
329 Great Deals out of 45,942 listings starting at $2,000
Used Ford Crown Victoria
8 Great Deals out of 973 listings starting at $2,990
Used Chevrolet Corvette
107 Great Deals out of 20,764 listings starting at $3,499
Used Buick Regal
95 Great Deals out of 10,256 listings starting at $3,495