why does cylinder 7 keep misfiring even after I replaced the coil, sparkplug, and wires on my 02 Jag S-Type 4.0L?

Asked by Sep 16, 2014 at 04:13 PM about the 2002 Jaguar S-TYPE 4.0

Question type: Maintenance & Repair

after my mechanic replaced the ignition coil and sparkplug on cylinder 7 and fixed any wiring as well, #7 cylinder will misfire and engine light comes on after a driving for a little while. This has happened 5 times

3 Answers

Do a compression test. See if #7 is lower than the others

4 of 4 people found this helpful.
68,955

That,s the only way,to know,,

1 of 1 people found this helpful.
20

i was told that you must replace all coil packs when you replace one or the one you replace will keep going out! Have anyone else heard this?

2 of 2 people found this helpful.

Your Answer

S-TYPE

Looking for a Used S-TYPE in your area?

CarGurus has 429 nationwide S-TYPE listings starting at $2,500.

ZIP:

Jaguar S-TYPE Experts

  • #1
    Tom Demyan
    Reputation
    1,270
  • #2
    05XTypeSport
    Reputation
    730
  • #3
    MacHaik
    Reputation
    690
View All

Related Models For Sale

Used Jaguar XJ-Series
47 Great Deals out of 2,467 listings starting at $1,850
Used Jaguar X-TYPE
7 Great Deals out of 448 listings starting at $2,395
Used Jaguar XK-Series
26 Great Deals out of 622 listings starting at $3,995
Used Jaguar S-TYPE R
26 listings starting at $3,998
Used Jaguar XJR
99 listings starting at $6,995
Used BMW 3 Series
1,081 Great Deals out of 33,741 listings starting at $1,000
Used Mercedes-Benz E-Class
594 Great Deals out of 20,665 listings starting at $2,495
Used BMW 7 Series
125 Great Deals out of 5,549 listings starting at $1,995
Used Mercedes-Benz S-Class
158 Great Deals out of 7,111 listings starting at $2,888
Used Mercedes-Benz C-Class
728 Great Deals out of 28,302 listings starting at $1,000
Used BMW 5 Series
528 Great Deals out of 16,037 listings starting at $2,000
Used Ford Mustang
595 Great Deals out of 36,397 listings starting at $1,200

Used Cars For Sale

2008 Jaguar S-TYPE For Sale
18 listings starting at $3,900
2007 Jaguar S-TYPE For Sale
22 listings starting at $4,499
2006 Jaguar S-TYPE For Sale
53 listings starting at $3,500
2005 Jaguar S-TYPE For Sale
7 Great Deals out of 99 listings starting at $2,500

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.