No spark

Asked by Azza164 Nov 23, 2016 at 11:09 AM about the 1993 Chevrolet S-10

Question type: Maintenance & Repair

Coil ignition control module and pickup coil check
fine. New cap and rotor, starts sometimes and runs  
fine. Leave it overnight and get a no spark
situation. Any ideas welcome. S10 4x4 w code
vortec

1 Answer

5,025

Sounds like the crankshaft position sensor. I would scan the computer and check for a P0321 code. What happens if you have a sensor fault ,the computer doesn't know when to fire the plugs. It's located on the bottom side of the timing chain cover. Hope this helps.

1 people found this helpful.

Your Answer:

CarGurus Experts

  • #1
    Andrew Olsen
    Reputation
    9,860
  • #2
    Robert Smith
    Reputation
    3,420
  • #3
    Gene Arnett
    Reputation
    2,830
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Ford Ranger
26 Great Deals out of 1,576 listings starting at $2,888
Used Dodge RAM 1500
4 Great Deals out of 73 listings starting at $500
Used Ford F-150
315 Great Deals out of 15,266 listings starting at $1,712
Used GMC Sierra 1500
128 Great Deals out of 7,142 listings starting at $3,950
Used Dodge Dakota
21 listings starting at $3,999
Used Chevrolet Corvette
30 Great Deals out of 1,057 listings starting at $15,871
Used Chevrolet Blazer
19 Great Deals out of 857 listings starting at $19,499

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.