What should i do to solve a misfire problem on cylinder 4. Plugs have been changed. I replaced #4 plug, same problem

20

Asked by Aug 03, 2014 at 10:46 PM about the 1996 Buick LeSabre Limited Sedan FWD

Question type: Maintenance & Repair

I have a skip on the #4 cylinder after changing the crankcase sensor.  I removed the balance bolt with engine power and disconnected a couple of plugs to prevent the engine from starting.

7 Answers

120,905

http://www.obd-codes.com/p0304 -- check this out for possible causes and solutions.

6 people found this helpful.
12,105

have you tried checking the coil pack and wires? you most likely have a bad wire or coil firing for that cylinder

20

I purchased some wires today, changed that wire, now i'm ready to outrun the state patrol. IT WAS THAT WIRE, THANK GOODNESS

2 people found this helpful.
120,905

That's great. Glad you got it. Drive safe

12,105

always the little things in life ^.^

20

I have a 1996 Buick LeSabre 3800 motor and it's misfiring on num.5 cylinder. I changed the coil and spark plug wire still doing the same thing... Wants to die at a light and or rough idling etc....And I changed the fuel solenoid what's my next resolvement .......

2 people found this helpful.
12,105

have you tried puting in a new spark plug? they can some times foul out after 60,000 km of use.

Your Answer

LeSabre

Looking for a Used LeSabre in your area?

CarGurus has 1,238 nationwide LeSabre listings starting at $686.

ZIP:

Buick LeSabre Experts

  • #1
    Tom Demyan
    Reputation
    2,420
  • #2
    John Saffrahn
    Reputation
    2,150
  • #3
    Austin Gaboda
    Reputation
    1,510
View All

Related Models For Sale

Used Buick Park Avenue
292 listings starting at $1,988
Used Chevrolet Impala
397 Great Deals out of 25,595 listings starting at $799
Used Buick Regal
82 Great Deals out of 4,088 listings starting at $3,995
Used Buick Century
570 listings starting at $1,200
Used Honda Accord
424 Great Deals out of 101,059 listings starting at $1,200
Used Toyota Camry
761 Great Deals out of 70,900 listings starting at $1,200
Used Chevrolet Malibu
480 Great Deals out of 49,315 listings starting at $2,000
Used Cadillac DeVille
1,272 listings starting at $1,988
Used Mercury Grand Marquis
19 Great Deals out of 1,192 listings starting at $1,200
Used Lincoln Town Car
24 Great Deals out of 1,358 listings starting at $1,995

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.