Codes

Asked by Johnny Jan 31, 2016 at 04:56 AM about the 1999 Chevrolet Blazer LS 4-Door 4WD

Question type: Maintenance & Repair

I did a code scan on my 99 blazer and each
time I do i clear them abd when the check
engine liye come on it gives me a misfire in
the next cylinder. I've changed plugs wires
cap rotar ignition pickup crank shaft
position sensor throttle position sensor  pic
sensor.. what could be the problem? Also I
got a evap low signal code

2 Answers
189,455

Paul answered 8 years ago

Whats the code that's showing up???? Did you research the code you have and make the repair. Clearing the codes won't do anything and eill keep coming back until the repair is done..

3 people found this helpful.
Mark helpful
223,935

Rowefast answered 8 years ago

Misfire code would be po301 to po308 indicating the cylinder giving the code....Possible causes for a po305 code;> - Faulty spark plug 5 - Clogged or faulty fuel injector 5 - Faulty ignition coil 5 - Fuel injector 5 harness is open or shorted - Fuel injector 5 circuit poor electrical connection - Ignition coil 5 harness is open or shorted - Ignition coil 5 circuit poor electrical connection - Insufficient cylinder 5 compression - Incorrect fuel pressure - Intake air leak............................................................... The EVAP code I would need to know what it was...

2 people found this helpful.
Mark helpful

Your Answer:

Related Questions

  • Codes 2 Answers

    I did a code scan on my 99 blazer and each time I do i clear them abd when the check engine liye come on it gives me a misfire in the next cylinder. I've changed plugs wires cap rotar ignition pic...

    1999 Chevrolet Blazer LS 4-Door 4WD

    -

    Maintenance & Repair

  • after clearing codes frpm computer, how many miles before computer emits codes again? 3 Answers

    Had a fuel manifold problem & disconnected battery, now trying to get thru emissions but due to reset I can't. How many miles do I have to drive before computer start emitting diagnostic codes again?...

    Chevrolet Blazer

    -

    Maintenance & Repair

  • Blazer is throwing 10 codes and I am not a mechanic and need help please 4 Answers

    I have an 04 blazer that is throwing codes for the Torque converter clutch solenoid circuit, Shift Solenoid A and B, Pressure control circuit open and shift timing. The truck ran perfectly fine befo...

    2004 Chevrolet Blazer LS 4-Door 4WD

    -

    Maintenance & Repair

  • Vehicle codes 1 Answer

    I put my 96 Chevy Blazer on the machine at AutoZone and code po300 came up what does that mean

    1996 Chevrolet Blazer

    -

    Maintenance & Repair

  • 2002 Blazer "Check Engine Soon" light is on but scanner doens't detect any codes. What do I do now? 5 Answers

    2002 Blazer "Check Engine Soon" light is on but when we hooked up the scanner it doesn't show any codes. I need to get it inspected, but I can't if I can't find out what's wrong.

    2002 Chevrolet Blazer

    -

    Maintenance & Repair

Blazer

Looking for a Used Blazer in your area?

CarGurus has 869 nationwide Blazer listings starting at $19,499.

Postal Code:

Shortcuts

Search Chevrolet Blazer Questions

CarGurus Experts

  • #1
    Andrew Olsen
    Reputation
    4,270
  • #2
    Rowefast
    Reputation
    3,560
  • #3
    yetilikesbeer
    Reputation
    2,420
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Silverado 1500
202 Great Deals out of 5,916 listings starting at $2,975
Used Jeep Grand Cherokee
109 Great Deals out of 3,211 listings starting at $3,570
Used Chevrolet Tahoe
20 Great Deals out of 927 listings starting at $11,900
Used Ford Explorer
73 Great Deals out of 2,156 listings starting at $2,999
Used Toyota RAV4
101 Great Deals out of 2,120 listings starting at $3,888
Used Honda CR-V
100 Great Deals out of 3,893 listings starting at $1,795
Used Toyota 4Runner
10 Great Deals out of 299 listings starting at $12,888

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.