Threads Tagged with symptoms

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

what are signs of a bad ECM?

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1 2)

ad356 on Jul 28, 2006

Sep 16, 2023 12:10 PM
by Tuned Performance

78

151,201

DFI and ECM

1989, 65, 83, automatic, bad, body, cable, camaro, gta, housing, indicator, shift, shifter, symptoms, trans

Shift Cable - Auto; Mod it?

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1 2)

TEDSgrad on May 20, 2013

Sep 1, 2023 07:22 AM
by RedLeader289

80

18,294

axle, battrry, blown, blows, car, circuit, engine, fusable, fusible, link, make, power, slower, starting, symptoms

Would a blown fusible link let you start your car?

92blue on Oct 7, 2002

Mar 24, 2023 05:58 PM
by OrangeBird

10

35,765

1991, 305, air, bad, chevy, clicking, control, engine, fuel, lg4, mcs, mixture, seronoid, solenoid, symptoms

mixture control solenoid clicking

baker440ex on Apr 20, 2013

Feb 21, 2023 04:39 AM
by ermandadana

15

9,894

87, bbk, camaro, car, engine, fuel, hold, holding, injectors, iroc, pressure, pump, run, symptoms, tpi

fuel pressure not holding

bigchief on May 2, 2005

May 22, 2022 12:14 PM
by Komet

19

11,814

battery, car, crank, cranking, dead, engine, hit, ignition, spot, starter, starterwhere, starts, switch, symptoms, whats

Starter hits a dead spot (what to do?)

vyserage on Nov 7, 2012

May 24, 2021 05:34 PM
by Yeesh

13

59,518

1986, bad, car, die, faulty, firebird, gen, position, reading, rough, sensor, start, starts, symptoms, throttle, tps

Could TPS cause no start?

WishIHadAZ on Jan 4, 2004

Dec 19, 2020 07:39 AM
by ironwill

20

71,222

1988, air, code, delco, firebird, flow, formula, irocz, maf, mass, number, part, sensor, symptoms, thirdgen

Code 34 "Mass Air Flow Sensor"

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1 2)

nin87 on Jan 30, 2014

Jul 26, 2017 03:19 AM
by Andeez

62

26,214

0411, 1999, 28, 411, bad, crank, diy, ls1, lumina, pcm, rt, sensor, symptoms, tpi, tunerpro, tuning

XDFs for tuning with the LS1 PCMs now availalbe (well, almost)

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1 2)

dimented24x7 on May 31, 2011

Apr 18, 2017 07:10 PM
by 88Greg

55

22,490

DIY PROM

350, 36, 5700, bad, burn, camaro, circuit, code, diagnostic, diagram, maf, problem, relay, sensor, symptoms, tpi, vortec, wiring

Code 36 yet burn off function works?

Rolling Thunder on Jun 7, 2009

Oct 24, 2016 10:21 PM
by alexiroc

8

13,988

DFI and ECM

1984, 1986, 1989, 57l, 87, 89, cables, camaro, connector, corvette, fuel, number, part, plug, pump, relay, symptoms, tpi

Fuel pump relay problems...please help.

Tyler0413 on Sep 25, 2010

Mar 22, 2016 09:17 PM
by Fords88Bird

14

9,862

Electronics

57, 89, 91, bad, bank, engine, firebird, firing, injectors, problems, side, suburban, symptoms, tpi, transmission, vats

89 5.7 one side engine not firing

stalford88 on Feb 19, 2010

Feb 17, 2016 03:47 PM
by mrestrictrplate

29

8,981

bad, bend, broken, converter, flex, flexplate, loud, lt1, noise, noisy, plate, start, symptoms, symptons, torque, vibration, whate

Flex Plate, symptoms?

MY87ROC on Nov 2, 2001

Feb 17, 2016 12:12 PM
by hellz_wings

10

45,783

1988, 35, advanced, bad, camaro, connected, esc, faulty, gen, idle, idling, irocz, rich, signs, symptoms, timing

Bad idle with timing advance (esc?) connected.

mike1986fyrbird on Sep 11, 2005

Feb 10, 2015 11:21 AM
by Brianbajnuth

36

5,428

1985, 85, 87, advance, backfiring, base, camaro, fuel, injection, issue, symptoms, timing, tpi, trans, trouble, xxx

Tpi timing problem

Redchevy808 on May 22, 2014

Jul 9, 2014 04:32 PM
by RED85TPI

13

7,561

Bad knock sensor? Experieces?

xdaynax77 on Apr 8, 2014

Apr 8, 2014 09:29 PM
by vetteoz

1

2,541

control, ignition, l03, loop, misfire, open, rich, spark, symptoms, tbi, thirdgen

Burnt spark plug wires(2), now l03 has trouble in open loop

sxycamaro on Mar 8, 2014

Mar 10, 2014 08:57 PM
by sxycamaro

4

1,612

700r4, 88, camaro, dipstick, fluid, front, leak, leaks, pump, seal, sitting, specs, symptoms, torque, transmission

Big 700r4 fluid leak

84LsxZ28 on Feb 5, 2014

Feb 6, 2014 06:09 PM
by paulo57509

11

24,241

adjustment, advance, carb, dies, distributor, engine, hose, line, needle, plugging, remove, rightholley, seeding, stalls, symptoms, timing, vacuum

Carb or distributor problem?

cscotto on Jan 8, 2014

Jan 13, 2014 12:05 PM
by cscotto

16

3,706

350, 396, 4150, 650, advance, carburetor, dp, float, holley, hook, idle, incorrect, level, settings, symptoms, tuning, vacuum

I need help tuning my 4150 Holley 650.

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1 2 3)

3rdgenmaro on Jun 27, 2013

Dec 22, 2013 08:26 AM
by JaBoT

145

21,074

1985, 85, 86, bad, bushing, camaro, door, hinge, iroc, sorting, symptoms, upper

86 camaro upper door hinge worn

havacamaro on Nov 19, 2013

Dec 1, 2013 01:11 AM
by 85-87IROC-LB9s

1

1,139

Body

700, 700r4, do, inside, r4, signs, stuck, symptoms, throttle, transmission, tv, valve

Stuck throttle valve

80smetalfan on Nov 6, 2013

Nov 8, 2013 05:05 PM
by SuperRamFormula

1

8,284

blocked, camaro, cap, check, clean, cloged, clogged, fuel, line, plugged, possable, pressure, regulator, return, rust, symptoms

Clogged fuel return line?????......

BretD 88GTA on Aug 9, 2004

Nov 6, 2013 08:44 AM
by Edwardgp

7

33,067

28, 34l, bad, camaro, car, closed, ecm, loop, mode, open, run, runs, symptoms, terrible, turbo, v6

WinALDL on an '87 2.8L V6 - Runs good in Open Loop, bad in Closed Loop

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1 2 3)

OdieTurbo on Jul 29, 2013

Nov 4, 2013 05:24 PM
by Gumby

123

10,527

V6

bogging, catalytic, converter, fuel, load, pump, symptoms, tbi, thirdgen, weak, weakfuelpumpsymtomstbi, whine

Bad fuel pump?? Under load bogging.

Elvis'92Bird on Oct 17, 2013

Oct 17, 2013 06:35 PM
by Formula 305

2

2,293

air, bubble, coolant, symptoms, thirdgen

Cooling Weirdness

yellowTz28 on Oct 14, 2013

Oct 15, 2013 02:06 PM
by Ozz1967

5

781

Cooling

1989, 305, cap, check, distributer, distributor, ecm, enjection, firebird, fuel, gen, problem, problems, pump, symptoms, trans

Fuel problem? ECM? Distributor?

BadRiggins on Jul 25, 2013

Aug 28, 2013 07:17 PM
by ragtop92

11

3,670

1983, applied, brake, brakes, caliper, car, firebird, front, lock, locked, pull, pulling, pulls, side, symptoms

Car's pulling to the right when I brake

LambOfGod on Sep 30, 2009

Aug 20, 2013 02:58 PM
by FRMULA88

11

13,682

Aftermarket Product Review

bad, borad, distributor, distuter, msd, paint, reluctor, rust, rusty, symptoms, wheel

MSD rusty reluctor

BOOT77 on Jul 29, 2013

Aug 9, 2013 05:35 AM
by z 28 jari

5

4,220

1411, 355, 750, bad, carb, carburetor, cfm, edelbrock, edlebrock, idle, lean, sbc, symptoms, tuning

Tuning Edelbrock 1411

DeathStarr89 on Aug 1, 2013

Aug 1, 2013 10:38 AM
by DeathStarr89

0

831

adjust, bolt, cruising, efi, enrichment, ez, ezefi, fast, fuel, injector, leaky, mini, multiport, ram, symptoms, system, tpi

Not so Ez efi

70k10tpi on Jul 13, 2013

Jul 21, 2013 08:07 AM
by BOSS 357

12

6,061

700r4, bad, burned, corvette, float, floating, height, installed, signs, sound, spring, symptms, symptoms, transmission, valve, valves

Symptoms of valve float?

rsc350 on Aug 9, 2004

Jul 20, 2013 08:16 PM
by demonband2000

15

8,833

1989, 305, 305tbi, camaro, knock, sensor, symptoms, tpi

305 knock sensor - TPI Swap

25th92RS on Jun 20, 2013

Jun 22, 2013 03:27 AM
by vetteoz

3

763

Engine Swap

camaro, circuit, cranking, engine, gen, generation, heating, preventing, symptoms, vats

VATs when engine is hot

Ron U.S.M.C. on Jun 15, 2013

Jun 16, 2013 08:52 PM
by Ron U.S.M.C.

4

856

Electronics

31, 91, bad, camaro, check, couple, fire, gauges, hours, icm, start, starts, symptoms, v6, wont

91 camaro v6 3.1 wont start help!!

Badd1racing on Nov 30, 2012

Jun 16, 2013 12:36 PM
by darrell_43748

17

3,168

1989, 84, bad, camaro, chatter, check, engine, make, noise, noisy, pump, smog, symptoms, valve, warm

Smog pump only makes noise after warmed up = bad check valves?

FreeSpirit on Jun 11, 2013

Jun 13, 2013 04:44 AM
by eseibel67

1

3,533

50, bad, bbc, changing, ford, leak, leaking, oil, pass, piston, rings, sbc, seals, symptoms, test, valve

Valve Seals or Piston Rings Leaking?

calgutie on Jun 6, 2013

Jun 6, 2013 10:26 AM
by calgutie

3

3,627

1984, camaro, capped, emissions, front, fuel, gas, idle, leak, lines, low, mixture, quadrajet, rich, rough, super, symptoms, vacuum

Quadrajet - Vacuum leak? Poor idle

RocketyMan on Mar 23, 2013

May 30, 2013 02:40 AM
by RocketyMan

12

29,515

how to know you transmission mount is broken

92RS25TH on Sep 21, 2000

May 27, 2013 10:46 AM
by jmd

10

50,351

1990, 1992, camaro, chevy, code, cutlass, find, fuel, grand, harness, location, lx9, prix, pump, supreme, symptoms, v6

Best Fuel Pump For V6

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1 2)

entrig00 on Dec 27, 2009

May 25, 2013 07:56 PM
by Cadaver_Puncher

51

3,953

V6

3rd, 88, bent, body, camaro, clutch, fork, gear, hard, iroc, shift, shifter, shifts, sticky, symptoms, t5, transmission

Hard shifting WC T5.... Any ideas?

thewhitestripes on Apr 15, 2013

May 6, 2013 11:21 PM
by thewhitestripes

16

5,444

083008, 305, ac, cam, chevy, comp, crankcase, high, idle, lo3, map, pressure, sensor, stall, symptoms

Bought a built L03 Car -- Idle/Stalling Issues

kc05 on Apr 29, 2013

May 2, 2013 12:19 PM
by ninetyone

13

2,275

bad, canister, cannister, carbon, charcoal, charcol, charcosl, control, faulty, filter, idling, pumps, purge, s10, symptoms, thirdgen, valve

Anyway to check the Charcoal Canister Purge system???

KYL98 on Nov 13, 2003

Apr 30, 2013 10:10 AM
by JamesC

19

38,112

1st, 2nd, 3rd, 86, bad, elcamino, gear, grinds, replace, servo, shift, symptoms, th700

th700 second gear pressurised on 3rd

karisavi on Apr 22, 2013

Apr 23, 2013 12:56 PM
by karisavi

15

2,262

1989, accelerating, bad, camaro, fuel, hesatation, hesitates, hesitating, iroc, pump, symptoms

89 IROC hesitating

Broncaro on Apr 12, 2013

Apr 12, 2013 06:56 PM
by Broncaro

1

828

350, 4160, boil, cool, engine, filter, fuel, holley, lines, lock, locked, mist, motor, move, react, sp, symptoms, vapor, vaporlock

Vapor Lock symptoms but floats full of cool fuel

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1 2)

oamhmad on Feb 8, 2013

Apr 1, 2013 11:57 PM
by oamhmad

85

19,307

adjust, bad, blades, body, car, classic, high, idle, plate, return, sensor, spring, sticking, stuck, symptoms, throttle

Throttle plates sticking high idle sometimes

Brichards79 on Feb 1, 2013

Feb 6, 2013 05:00 PM
by Brichards79

8

7,907

clogged, pushrod, pushrods, signs, symptoms

what are the symptoms of clogged up pushrods?

pony22 on Jan 15, 2013

Jan 15, 2013 05:07 PM
by Twin_Turbo

1

3,801

actuator, bad, closed, efe, stuck, symptoms, valve, work, works

Efe stuck closed?

native1031 on Jan 8, 2013

Jan 9, 2013 01:19 PM
by Damon

2

3,158