Can't figure it out

Asked by Chevchic Feb 23, 2020 at 12:19 PM about the 2005 Chevrolet Silverado 1500 LS Extended Cab LB RWD

Question type: Maintenance & Repair

I have a 2005 Chevy 1500 with a 5.3L in it I have
changed the plugs, wires, o² sensors, and now coils
... I still have a misfire and flashing engine light...?
Someone please help

1 Answer

41,350

How do you know you have a misfire? What codes are present when you scan? If you still have misfire codes after plugs and coils. then it could be the wiring to the coils, a leaky fuel injector or valve issue in the engine. Further testing is required.

Your Answer:

CarGurus Experts

  • #1
    Rowefast
    Reputation
    10,510
  • #2
    Andrew Olsen
    Reputation
    9,700
  • #3
    John Carson
    Reputation
    9,680
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used GMC Sierra 1500
129 Great Deals out of 6,505 listings starting at $3,975
Used Ford F-150
318 Great Deals out of 13,848 listings starting at $1,712
Used Chevrolet Silverado 2500HD
28 Great Deals out of 1,246 listings starting at $9,500
Used Toyota Tundra
34 Great Deals out of 1,356 listings starting at $6,255
Used Dodge RAM 1500
5 Great Deals out of 68 listings starting at $3,000
Used Toyota Tacoma
47 Great Deals out of 1,068 listings starting at $9,998
Used Chevrolet Tahoe
12 Great Deals out of 904 listings starting at $12,900
Used Chevrolet Colorado
32 Great Deals out of 1,599 listings starting at $5,800
Used GMC Sierra 2500HD
25 Great Deals out of 1,514 listings starting at $5,500
Used Ford F-250 Super Duty
18 Great Deals out of 1,176 listings starting at $8,995
Used Dodge Charger
40 Great Deals out of 724 listings starting at $5,995
Used Chevrolet Corvette
27 Great Deals out of 1,083 listings starting at $15,000

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. Content will be removed if CarGurus becomes aware that it violates our policies.