Engine swap new engine won't start

50

Asked by Jun 01, 2017 at 02:47 AM about the 2005 Chevrolet TrailBlazer LS

Question type: Maintenance & Repair

I have a 2005 trailblazer ls I swapped the
engine with an 04 trailblazer same engine
basically and I have used the fuel rail from
the 05 and the intake and exhaust manifold.
Also kept same pcm and all wiring
harnesses everything is hooked up it fires
pumps gas through injectors and cranks
really well almost starts but just won't timing  
is perfect checked that also and it throws no
codes with a basic scan tool so any help
would be amazing because I am banging my
head against the wall here

1 Answer

75,505

Check to see if there is a good spark, should be a white, blueish color spark, make sure you have the proper fuel pressure, it should be 56 to 63 lbs. Change out the fuel filter also, before testing the fuel pressure.

Your Answer

Chevrolet TrailBlazer Experts

  • #1
    bigdogracer
    Reputation
    970
  • #2
    Tom Demyan
    Reputation
    890
  • #3
    tennisshoes
    Reputation
    710
View All

Related Models For Sale

Used Chevrolet Tahoe
8 Great Deals out of 748 listings starting at $3,995
Used Jeep Grand Cherokee
117 Great Deals out of 3,470 listings starting at $2,500
Used Chevrolet Silverado 1500
192 Great Deals out of 9,738 listings starting at $1,700
Used GMC Envoy
8 Great Deals out of 40 listings starting at $2,495
Used Dodge Charger
83 Great Deals out of 804 listings starting at $2,000
Used Ford Explorer
40 Great Deals out of 1,504 listings starting at $1,799
Used Chevrolet TrailBlazer EXT
9 listings starting at $1,399
Used Chevrolet Impala
168 Great Deals out of 1,059 listings starting at $996
Used Chevrolet Equinox
112 Great Deals out of 5,518 listings starting at $800
Used Ford F-150
583 Great Deals out of 10,750 listings starting at $3,300
Used Dodge Durango
152 Great Deals out of 1,114 listings starting at $1,888
Used Chevrolet Blazer
15 listings starting at $1,700
Used GMC Yukon
11 Great Deals out of 895 listings starting at $2,500

Used Cars For Sale

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.