no spark

Asked by May 24, 2016 at 06:08 AM about the 2003 Chevrolet Blazer 4 Door LS 4WD

Question type: Maintenance & Repair

pre cat was glowing red so i cut it out and dont get spark now? i replaced
dist.cap & wires & plugs along with ignition module coil and cam shaft
posiotion contrll, whats left?

1 Answer

11,025

CKP crankshaft position sensor. Why not scan it and stop parts changing? Check the firing order and plug wires probably wrong. Catalytic converter has nothing to do with ignition system.

Your Answer

Add photo

Related Questions

  • No spark at the coil 15 answers

    1999 blazer s10 4.3 automatic losing spark. I found no spark at coil. I replaced crank sensor and ignition module and coil, spark plug and wires. I replaced the the distributor which includes cam sen...

    1999 Chevrolet Blazer

    -

    Maintenance & Repair

  • no spark 4.3 chevy 2 answers

    ive replaced ign coil ,crank pos sensor ignition module. still have no spark any one pls need help

    1998 Chevrolet Blazer 4 Door LS 4WD

    -

    Maintenance & Repair

  • No spark after all changes 1 answer

    Why no fire after replacing cam sensor,module, pick up, all the.T Body sensors, all of timein set why no spark, fuel pump all new,new fuelpump ,pcvfvalve,

    1999 Chevrolet Blazer 2 Door LS

    -

    Maintenance & Repair

  • No spark 95 chevy blazer 1 answer

    Keeps burning up coils intermittent spark

    1995 Chevrolet Blazer 4 Door LS 4WD

    -

    Maintenance & Repair

  • 2014 Chevrolet Spark 1 answer

    I just got a 2014 Chevrolet Spark and it was working completely fine when I got it front the dealership, but when I tried to use it later that day it would not start at all. The radio and aircondit...

    2014 Chevrolet Spark 1LT

    -

    Maintenance & Repair

Search Chevrolet Blazer Questions

UK Questions

Are you a UK consumer? CarGurus now has a discussion forum in the UK.

Chevrolet Blazer Experts

#1 Andrew Olsen
Andrew Olsen
Reputation 1,840
#2 yetilikesbeer
yetilikesbeer
Reputation 1,110
#3 Rowefast
Rowefast
Reputation 690
View All

Related Models For Sale

Used Chevrolet TrailBlazer
108 Great Deals out of 5,237 listings starting at $900
Used Chevrolet Tahoe
882 Great Deals out of 28,086 listings starting at $1,700
Used Chevrolet S-10
11 Great Deals out of 1,630 listings starting at $1,399
Used Chevrolet Silverado 1500
2,593 Great Deals out of 151,931 listings starting at $1,500
Used GMC Jimmy
281 listings starting at $3,433
Used Ford Explorer
1,140 Great Deals out of 71,754 listings starting at $799
Used Chevrolet Camaro
443 Great Deals out of 40,684 listings starting at $3,500
Used Jeep Grand Cherokee
934 Great Deals out of 66,508 listings starting at $300
Used Ford F-150
3,077 Great Deals out of 208,274 listings starting at $1,200
Used Chevrolet Colorado
313 Great Deals out of 17,875 listings starting at $1,995
Used Chevrolet Suburban
554 Great Deals out of 19,389 listings starting at $1,964
Used Chevrolet Impala
934 Great Deals out of 35,377 listings starting at $1,700