Motor want start

Asked by Jun 12, 2016 at 10:32 AM about the 1993 GMC Sierra C/K 1500

Question type: Maintenance & Repair

I have a 93 GMC with a 5.7 trotel body an i
changed motors because mine locked up I
got a 5.7 vortec changed my heads over an
intake over an my distributor over now I
have a 7.5 vortec with the 7.5 trotel body
heads distributor an intake on an now i have
2 crank sensors one on my distributor an
one on my crank I can't get no fire to start
the engine which crank sensor do I use or
what do I do

1 Answer

16,255

You used the everything from the heads up from the 93 motor right? Just use your old harness where it needs to be. However you just made your compression ratio really low buy doing this.

Your Answer

Add photo

Related Questions

  • Motor and exhaust 1 answer

    I have a 95 gmc k1500 with a 99 Vortec 355.7 liter my question is I put new headers a new plugs wondering if this is normal not that when I start up the truck is fine no backfire but when I get on ...

    1995 GMC Sierra C/K 1500

    -

    Maintenance & Repair

  • 1996 k1500 5.7 vortec...cranks but wont start 9 answers

    1996 gmc 1500. 312k on chassis and 120ish on motor and trans. was running perfect for 2500 miles since motor swap and then sat for 4 days. not cranks but wont start. it kind of just stumbles a time ...

    1996 GMC Sierra C/K 1500

    -

    Maintenance & Repair

  • 95 gmc truck k1500 won't start 4 answers

    I changed battery, starter, positive cable, clean neg cable. still nothing. just clickes twice and then nothing

    1995 GMC Sierra C/K 1500

    -

    Maintenance & Repair

  • 5.7 vortec bucks once on let off of gas. 14 answers

    I have a 98 gmc k1500 with 5.7 vortec motor. when I am cruising at a set speed (say 70) and gently let off the accelerator it bucks one time. I just replace my ujoint and the guy said the drive shaft ...

    1998 GMC Sierra C/K 1500

    -

    Maintenance & Repair

  • Heater motor 1 answer

    My heater motor only comes on when it wants to. Most often it will come on when it's freezing cold. I always leave it switched on. If I start the truck in the morning it usually is on, when I stop ...

    1995 GMC Sierra 1500 K1500 SL 4WD Extended Cab SB

    -

    Maintenance & Repair

Shortcuts

Search GMC Sierra C/K 1500 Questions

GMC Sierra C/K 1500 Experts

#1 Andrew Olsen
Andrew Olsen
Reputation 110
#1 John Saffrahn
John Saffrahn
Reputation 110
#3 tennisshoes
tennisshoes
Reputation 80
View All

Related Models For Sale

Used GMC Sierra 1500
181 Great Deals out of 5,680 listings starting at $4,995
Used Ford F-150
461 Great Deals out of 7,072 listings starting at $426
Used Dodge Ram 1500
47 Great Deals out of 450 listings starting at $2,000
Used GMC Sierra 2500
12 listings starting at $8,995
Used Ford Mustang
10 Great Deals out of 843 listings starting at $4,995