crank but no spark no start

Asked by s10needhelp Mar 01, 2016 at 02:23 AM about the 1999 Chevrolet S-10 LS Wide Stance Extended Cab 4WD

Question type: General

need help , I have a 99 S10 truck 4x4 with the 4.3 vortex engine. Had the
head and intake manifold gaskets changed. now there is no spark fuel
pressure good scan tool pushed out cod PO336 crankshaft sensor .
replaced crankshaft sensor and found a broken wire at the connector so i
replaced the connector. check the wires for power and ground good, but still
no spark at the coil. coil and ignition control module new.

1 Answer
223,885

Rowefast answered 8 years ago

Make sure there is 12V at the coil. This is on the po336....-P0336 CHEVROLET - Crankshaft Position Sensor 'A' Circuit Range/Performance.. Possible causes..- - Faulty crankshaft position sensor - Crankshaft position sensor harness is open or shorted - Crankshaft position sensor circuit poor electrical connection - Signal plate may be damage - Starter motor may be faulty - Starting system circuit - Dead or weak battery- The crankshaft position sensor (POS) signal is not detected by the Powertrain Control Module (PCM) during the first few seconds of engine cranking.. Possible symptoms... - Engine Light ON (or Service Engine Soon Warning Light) - Engine Cranks but Does Not Start - Lack/Loss of Power - Engine Stall

1 people found this helpful.
Mark helpful

Your Answer:

Related Questions

  • crank but no spark no start 1 Answer

    need help , I have a 99 S10 truck 4x4 with the 4.3 vortex engine. Had the head and intake manifold gaskets changed. now there is no spark fuel pressure good scan tool pushed out cod PO336 crankshaft...

    1999 Chevrolet S-10 LS Wide Stance Extended Cab 4WD

    -

    General

  • No crank no start 2000 s10 4.3 3 Answers

    Replaced starter.and ignition switch. Can remove starter relay cross pins and engine will turnover but not start. Will not start in park or neutral

    2000 Chevrolet S-10 LS Extended Cab RWD

    -

    General

  • No crank chevy 91 chevy s10 2 Answers

    I have a 91 chevy s10. It wont crank but if i put gas in carb is cranks. There is no fuel coming out of injectors. I have replaced fuel relay, fuel pump and filter, and oil sensor. What else could...

    1991 Chevrolet S-10

    -

    General

  • s10 4.3 crank but no start 12 Answers

    Hi everyone. My 2002 s10 with the 4.3L cranks but doesnt start. I changed the distributor cap and rotor with ac delco ones. With starting fluid, it runs for a second then dies(once its burned thro...

    2002 Chevrolet S-10

    -

    Maintenance & Repair

  • s10 crank no start 8 Answers

    97 s10.was driving fine.stop at store start back up.back out and just died..try to start,but just cranks...sprayed carb start in air filter hose started up but died...turn key to cycle can hear fue...

    Chevrolet S-10

    -

    Maintenance & Repair

Shortcuts

Search Chevrolet S-10 Questions

CarGurus Experts

  • #1
    Andrew Olsen
    Reputation
    9,840
  • #2
    Robert Smith
    Reputation
    3,410
  • #3
    Gene Arnett
    Reputation
    2,820
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Silverado 1500
222 Great Deals out of 5,891 listings starting at $2,975
Used Ford Ranger
16 Great Deals out of 1,488 listings starting at $2,888
Used Toyota Tacoma
55 Great Deals out of 1,037 listings starting at $8,708
Used Ford F-150
327 Great Deals out of 15,257 listings starting at $3,295
Used GMC Sierra 1500
148 Great Deals out of 7,070 listings starting at $3,950
Used Ford Mustang
46 Great Deals out of 1,263 listings starting at $4,995
Used Chevrolet Corvette
17 Great Deals out of 1,032 listings starting at $14,900
Used Nissan Frontier
24 Great Deals out of 891 listings starting at $5,998
Used Chevrolet Silverado 2500HD
25 Great Deals out of 1,249 listings starting at $9,990
Used Chevrolet Blazer
16 Great Deals out of 847 listings starting at $21,977
Used Chevrolet Tahoe
15 Great Deals out of 853 listings starting at $5,995
Used Chevrolet C/K 1500
5 listings

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.