is there a big difference in a 92 and 93 4.3 ecm

Asked by Jul 22, 2016 at 07:56 PM about the 1993 Chevrolet S-10 2 Dr Tahoe 4WD Standard Cab SB

Question type: Maintenance & Repair

howdy just swapped a 93 4.3 for a 92 4.3 the ecm has different plug ins and
i'm getting a code for the tc sensor so its loading up and idling rough other
than that runs good

1 Answer

115

The temp control sensor sends a msg to the ecm that ist cold so your running rich that's why it's idleing rough,the tc has gone bad and it will always send the same signal to the ecm and in turn ecm to the injectors to poor more fuel,so it will Condi he to idle rough until they are replaced

Your Answer

Add photo

Related Questions

  • no power to injectors 3 answers

    91 4.3 s10 motor with a 92 4.3 s10 ecm have no power to injectors and we have already benched tested distributor components

    1991 Chevrolet S-10

    -

    Maintenance & Repair

  • 4.3 l Vortec wont start 1 answer

    i have a 2002 S-10 with a 4.3 vortec engine new ecm ingnitioncontrol module crank sensor i even have a new fuel pump recently had to change the right head just put the engine back together drove it to...

    2002 Chevrolet S-10 3 Dr STD Extended Cab SB

    -

    Maintenance & Repair

  • 1999 4.3 misfiring 36 answers

    I'm running out of ideas on a problem with my 99 S10 4.3 The truck will start and idle fine however as soon as you feed a little gas it starts to miss. Giving it even more gas is either covering up th...

    1999 Chevrolet S-10 2 Dr STD Standard Cab LB

    -

    Maintenance & Repair

  • will a 4.3 from a 1996 s10 4 wheel drive work in a 1996 s10 2 wheel drive 3 answers

    I need to change the engine in my 1996 S10 2 wheel drive. I found one out of a 1996 4 wheel drive but I was told that a 4wheel drive engine is different than a 2 wheel drive. Is this correct or will a...

    1996 Chevrolet S-10

    -

    Maintenance & Repair

  • Ecm

    Where is ecm on 1989 chevy blazer k5 5.7 tbi

    1989 Chevrolet Blazer 4WD

    -

    Maintenance & Repair

Search Chevrolet S-10 Questions

UK Questions

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

Chevrolet S-10 Experts

#1 Andrew Olsen
Andrew Olsen
Reputation 2,130
#2 John Saffrahn
John Saffrahn
Reputation 910
#2 Trebor66
Trebor66
Reputation 910
View All

Related Models For Sale

Used Ford Ranger
216 Great Deals out of 6,860 listings starting at $1,595
Used GMC Sonoma
10 Great Deals out of 537 listings starting at $1,995
Used Ford F-150
3,077 Great Deals out of 208,274 listings starting at $1,200
Used Chevrolet Blazer
1,313 listings starting at $1,995
Used Dodge Dakota
133 Great Deals out of 4,360 listings starting at $995
Used GMC Sierra 1500
1,000 Great Deals out of 60,141 listings starting at $1,299
Used Dodge Ram 1500
532 Great Deals out of 13,075 listings starting at $1,800
Used Chevrolet Camaro
443 Great Deals out of 40,684 listings starting at $3,500
Used Chevrolet C/K 1500
1,072 listings starting at $1,250

Used Cars For Sale

2004 Chevrolet S-10 For Sale
3 Great Deals out of 50 listings starting at $3,500
2003 Chevrolet S-10 For Sale
3 Great Deals out of 358 listings starting at $1,997
2002 Chevrolet S-10 For Sale
283 listings starting at $2,450