Threads Tagged with ecm

camaro, coil, control, ecm, electronic, feels, gas, module, pickup, pulse, pulses, reference, refrence, rs, running, sending

I HAVE A CODE 12.~ No reference pulses to Electronic Control Module (ECM).

Trizzoy on Jul 1, 2006

Aug 29, 2025 08:42 PM
by L-Train8

14

45,743

727, 7427, 7747, 8625, b15, c9, crank, ecm, knock, outs, pcm, pigtail, pin, pinouts, tbi, upgrade, wire

TBI ECM Upgrade 6026-7747-8625 Pinouts

Dominic Sorresso on Jan 1, 2005

Jul 10, 2025 06:50 AM
by ben73

48

16,298

86, carlo, changed, cold, cut, ecm, engine, gen, key, monte, start, turn, warm, weather, wont

Still wont start when ambient temp is cold. New ECM installed!!!!

robster186 on Nov 20, 2011

Jan 21, 2025 10:12 AM
by ironwill

35

11,999

94, 95, 96, 96lt1, compatible, computer, difference, ecm, ecu, harness, lt1, pcm, pinout, stock, wiring

94 & 95 lt1 vs 96 computers.

Thirim on Feb 8, 2004

Dec 31, 2024 07:26 AM
by Tuned Performance

7

3,416

1991, 1992, 7730, 84, 92, body, camaro, ecm, fix, gps, incorrect, problem, rs, speedometer, speedometet

1990,1991,1992 Camaro Speedometer FIX!

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1 2 3)

Armored91Camaro on Jul 26, 2012

Jul 23, 2024 12:58 AM
by NCC-2569

121

127,195

1228079, 2732, 307, 82, bins, carlo, chip, deville, ecm, ecu, eprom, gm, monte, prom, proms

Using a 2732 EPROM in a 1228079

ur7x on Aug 8, 2007

Jun 25, 2024 08:06 PM
by snakehips

22

8,230

1986, 1987, 3rd, body, camaro, chevy, comaro, ecm, fuel, fuse, gen, prime, priming, pump, relay, run, tpi, work

Fuel Pump Not Priming - HELP!!

KROC42 on Jan 28, 2013

Apr 22, 2024 01:44 PM
by OrangeBird

16

22,583

4200, 746, 747, adapter, board, cable, computer, ecm, gm, harness, megasquirt, megsquirt, tbi, tpi, vortec

GM '746 & '747 harness to megasquirt adapters

efi-diy on Dec 14, 2007

Feb 22, 2024 09:01 PM
by Nissim91

23

4,503

1991, 1991camaro, 1992, 31, 91, camaro, camero, coolant, ecm, engine, fan, problem, problems, rs, sensor, v6

1991 Camaro RS V6 3.1 - Fan not coming on

Sisco on Aug 7, 2006

Feb 20, 2024 09:14 AM
by Bobwall1

10

8,671

Cooling

1992, 86, bad, chevrolet, coil, ecm, faulty, fixing, gmc, ignition, jumpy, pick, s10, symptom, symptoms, tach, truck

what are signs of a bad ECM?

(

1 2)

ad356 on Jul 28, 2006

Sep 16, 2023 12:10 PM
by Tuned Performance

78

151,023

bad, camaro, car, cars, check, damaged, ecm, fried, good, iac, obd, sign, start, test, tested, working

How can i test if my ecm is fried?

Josh 91RS on Feb 20, 2001

Aug 2, 2023 06:33 AM
by Vader

13

67,984

1986, 1990, 305, 350, computer, connector, conversion, curve, distributor, ecm, hei, iroc, jumping, mark, mechanical, run, silverado, spec, timing

-TIMING mark JUMPING EST disconnected neeedo helpo pls

juanillox8 on Jun 29, 2010

May 18, 2023 06:12 AM
by SlowAndSteady

41

12,863

Aftermarket Product Review

Crossfire computer upgrade?

dowtyt on Aug 1, 2001

Apr 20, 2023 12:55 PM
by galvarado

10

2,977

1989, 223, 4th, 91, camaro, cooling, corvette, cycle, ecm, fan, fans, gen, l98, primary, secondary, stall, temp, working

Secondary Fan doesnt turn on

TheJoeY88 on Mar 12, 2010

Oct 27, 2022 09:21 PM
by chazman

19

4,167

Cooling

91, bypassing, camaro, car, chevy, code, communicate, communication, computer, diagnostic, ecm, engine, light, scanner, snapon

scanner won't communicate with ECM

trueburton on Aug 30, 2009

Oct 9, 2022 07:42 PM
by stew'86MCSS396

28

38,366

82915305555, 92, air, alcl, camaro, conditioning, connector, connectors, ecm, id, identification, injectors, ls6, ls7, lt1, tpi, wire, wiring

Connector ID, PN and interchanges

(

1 2)

Pocket on May 24, 2010

Sep 9, 2022 07:13 AM
by MoJoe

68

55,515

LTX and LSX

31, 88, basic, bin, camaro, diagram, diy, e85, ecm, files, flow, gm, hack, higher, injectors, tbi, wiring

TBI guys, its time to update!

(

1 2 3 4 5 ... Last Page)

ben73 on Dec 8, 2004

Jul 6, 2022 03:17 AM
by ben73

486

184,764

1992, 3500, 7060, awuc, awuf, awufbin, bcc, calibrator, circuit, differences, ecm, gm, id, loop, memcal, open, prom, silverado

Memcal interchange

ECUVOODOO on Jan 14, 2008

Jun 18, 2022 05:34 PM
by mrblixxx2000

6

3,139

150, 1991, 85, 91, c100, camaro, chevy, connector, density, ecm, gta, harness, pinout, speed, trans, wiring

C100 connector 1985-1991

89fast5oh on Jul 29, 2013

Apr 20, 2022 07:01 PM
by 85projectZ28

9

45,809

1227165, 7165, burn, chip, display, ecm, module, programmed, stock, testing

Upgrade for a 1227165 ECM

Darren1 on Sep 25, 2013

Dec 30, 2021 01:00 PM
by Themad-Matter

21

14,622

1992, 700r4, 92, buick, camaro, ecm, makes, purple, skylark, speedo, speedometer, wires, wiring, work, yellow, z28

THE SPEEDO DOES GO THROUGH ECM ON A 92

defaria27 on Apr 9, 2011

Dec 12, 2021 08:18 PM
by Brc383

21

18,855

Transmissions and Drivetrain

1987, 242, 700r4, 85, diagram, ecm, factory, formula, lock, lockup, ls, switch, toggle, wire, wiring, working

700r4 toggle switch lockup

baker440ex on May 14, 2013

Sep 17, 2021 04:26 PM
by Henjoe

31

66,579

1992, 305, 746, 92, camero, caprice, chip, ecm, hypertech, lo5, prom, rs, swap, tbi, truck

746 ECM? Prom?

BlueWrath92 on Aug 22, 2012

Aug 31, 2021 11:56 AM
by zupta82

2

3,404

1984, 350, 4l80e, 87, c4, corvette, ecm, heltech, hood, hp, location, pictures, pump, transmission, tubo, vette

C4 Corvette single Turbo by JoBy

(

1 2)

JoBy on Dec 5, 2005

Aug 10, 2021 10:12 PM
by benheinzeroth

78

37,551

Power Adders

1988, 57, 88, camaro, chevy, ecm, iroc, motor, port, putting, swap, tbi, tpi, truck, tuned

'88 IROC 5.7 TPI swap into a TBI '88-'97 Chevy truck HELP

skuanto on Oct 10, 2010

Jun 24, 2021 06:57 PM
by Tinbender59

20

31,732

1227165, 1227169, 165, 1985, 305, 85, convert, ecm, tpi, upgrade, v8, versus

'85 TPI ECM upgrade, "165" ECM only?

Ranbo108 on Dec 14, 2003

Jun 22, 2021 10:48 AM
by KTMAC

9

3,485

alarm, ecm, fuel, power, prime, priming, pump, relay, sending, si, signal, system, tells, viper, yo

Fuel pump still not priming after new ECM help!

Shribe on Apr 14, 2008

May 23, 2021 09:20 PM
by tu88formula

20

7,498

Transmissions and Drivetrain

1983, 700r4, brake, bypass, chevy, closed, control, convertor, diagram, ecm, lock, lockup, manual, switch, tcc, valve

No ECM TCC Lockup Diagram

1983Chimaera on Jul 15, 2012

May 22, 2021 09:30 AM
by myers

18

38,124

7169 ecm

Rellim88 on May 23, 2003

Apr 7, 2021 12:57 PM
by fullsize fun

3

905

1989, 1990, bad, buy, camaro, car, do, ecm, fire, fuel, happen, injector, injectors, shift, transmission, wont

Will ONE bad fuel injector cause the ECM to shut down ALL the injectors?

sharky55 on Jul 30, 2009

Dec 26, 2020 10:11 PM
by TTOP350

12

22,013

1227727, 1227730, 280z, 7747, 94, a1, distributor, ecm, firebird, hei, input, pin, swap, tbi, tuning

Which ECM to choose, '7747, '7730, or '7746?

tomic on Oct 2, 2009

Dec 13, 2020 11:45 AM
by RBob

18

17,652

camaro, car, computer, coolant, detecting, ecm, ground, inaccurate, sensor, shorted, temp, temperature, test, unplug, unplugged, water

Coolant temp sensor....shorted?

jbates346 on Oct 30, 2008

Nov 18, 2020 11:02 AM
by texasautobike

11

20,869

1986, 1989, 1990, 38, 7730, 92, a4, camaro, diagram, ecm, firebird, pinout, pinouts, trans, tta

NEED ECM PINOUTS

project89 on Jun 24, 2008

Nov 8, 2020 04:02 PM
by drb930

8

70,942

V6

1991, 19lb, 280150561, 305, 50, bins, bosch, camaro, ecm, fuel, injector, injectors, size, tpi, z28

Confirm injector size for 305

VA1991Z28 on Aug 16, 2005

Jul 11, 2020 05:54 PM
by Fast355

13

11,289

advance, afr, computer, e85, ebl, ecm, flex, fuel, lifters, oops, pe, problems, rhoads, sbc, seal, spark, tbi, vmax

EBL and Flex Fuel

SR-71 on Nov 19, 2007

Jun 7, 2020 06:13 AM
by benheinzeroth

20

7,257

Engine/Drivetrain/Suspension Parts for Sale

30111010, box, classic, ecm, ecu, fast, grey

[Sold]

FAST CLASSIC ECM with wb02 & harness

Ed1LE on May 22, 2013

May 5, 2020 06:24 PM
by Tuned Performance

14

1,803

bogs, coasting, converter, convertor, disable, ecm, eliminated, explain, lock, lockup, quadrajet, switch, th350, thirdgen, torque

Can someone explain the purpose of a converter lock up switch?

J0hn_J0hn08 on Feb 27, 2012

Apr 10, 2020 05:13 PM
by Drac0nic

35

57,701

1982, 3rd, 82, 83, bad, camaro, crossfire, ecm, fuel, gen, harnee, injection, location, rebuilt, relay, trans, wiring

Need ECM for 1982 Trans Am with Crossfire Injection

82tarecaro on Jun 24, 2013

Apr 3, 2020 10:24 AM
by 8284Camaro

11

3,264

1227730, 747, 86, 8688, adapter, board, cars, ecm, map, megasquirt, msii, sensor, tpi, trans, tuning, washington

NEW adapter board for megasquirtII to 86-88 tpi cars

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1 2 3 4 5)

thunder85 on Apr 29, 2009

Feb 16, 2020 05:13 AM
by rgauder

220

27,607

89, bad, boat, ecm, fuel, gl, napa, pressure, regulator, runs, subaru, sunfire, torx, work, worse

Bad Fuel Pressure Regulator?

IROC-Z2814 on Feb 20, 2004

Feb 14, 2020 09:49 PM
by Jay Hollywood

33

28,339

V6

1227165, 165, 6e, curve, digital, diy, ecm, eliminator, holley, linear, maf, o2, stealth, thirdgen, tuning, wideband

APYPWB MAF 6E Linear wideband dataloging is here

(

1 2)

400Z28Racer on Dec 25, 2008

Jan 30, 2020 07:00 AM
by aseychell

67

13,889

1987, 1992, 57, 92, box, caprice, carb, conversion, ecm, l98, port, swap, tbi, tpi, tuned

TPI Caprice?

Paragus77 on Feb 3, 2009

Dec 29, 2019 09:44 AM
by Tuned Performance

25

5,098

12089660, 1227727, 1990, car, chevy, conector, connector, connectors, corvette, crimp, ecm, ecu, engine, gm, prom, terminal, terminals, tools

??Connector terminal for 1227727 ECM connector??

kevosiroc on Jun 6, 2006

Dec 12, 2019 10:51 AM
by scooter

21

26,417

305, 350, anlu, chip, ecm, eeprom, eprom, flasing, prom, run, tbi

350 v/s 305 chip (PROM)

svaras on May 3, 2002

Aug 8, 2019 03:54 PM
by Tuned Performance

3

2,477

TBI

accessories, bolt, car, change, ecm, g8, good, handle, hp, l76, ls, ls1, pattern, start, swap, transmission

G8 L76 Swap?

1985.camaro.350 on Mar 4, 2013

Aug 3, 2019 03:14 AM
by Grivera86

9

8,106

LTX and LSX

1990, 3rd, 86, 87, camaro, computer, ecm, ecu, generation, ground, hook, iroc, number, pinout, problem, start, wont

Camaro IROC-Z ECU/ECM issues?

Kevin Koby on Sep 13, 2012

Jun 2, 2019 12:42 AM
by Joshua Anderson

8

16,953

165, 6e, 7730, adx, afr, data, ecm, file, hiw, log, o2, sensor, table, tunerpro, wideband, wiring

Tunerpro and wideband

antman89iroc on Jun 25, 2012

May 25, 2019 09:25 AM
by 84Elky

17

6,850

3rd, aldl, allowing, camro, checking, code, ecm, error, fuse, gen, iac, jumper, motor, readings, runs, tpi

ALDL connector code reading

Rosadoc-Z on Jun 1, 2006

May 4, 2019 06:43 PM
by 92RS-HeritageEd

16

13,157