Threads Tagged with backfire

Generation III External Engine

air, backfire, backfires, backfiring, black, bullets, burning, c5, corvette, exhaust, lean, ls1, ls1tech, removal, rich, running

Exhaust backfires, running rich, poor mileage....come in! (AIR removal)

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Last_Z on 05-29-2005

07-31-2023 04:39 PM
by G Atsma

94

62,865

1998, 94, backfire, backfires, backfiring, bad, chain, lt1, opti, optispark, redline, replaced, spark, symptoms, timing, transam, z28

Backfiring? and i know it is not my optispark

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1994lt1ta on 08-20-2008

07-08-2023 05:52 PM
by Justuhgirl

23

12,828

1995, backfire, bad, camaro, causing, icm, issue, lt1, parts, performance, powered, start, timing, trans, vbulletin, wont

Need LT1 Genius! 95 Trans Am Backfire then No Start

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oliverdeonarine on 10-21-2012

03-19-2018 11:45 PM
by 95mysticta

26

19,705

backfire, cam, crank, diagram, gears, install, intake, lt1, opti, optispark, spark, start, starting, test, tool

95 lt1 timing while installing optispark

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1994formulalt1 on 08-27-2009

03-05-2017 08:23 PM
by cookseyb

25

66,194

backfire, backfiring, bad, camaro, car, gas, install, lt1, mileage, missing, ngk, plug, power, spuddering, warm

LT1 missing, spuddering, backfiring, no power, bad gas mileage

bufmatmuslepants on 08-04-2009

05-06-2016 08:32 AM
by gearhead3340

8

21,643

6010, 6012, backfire, cam, extending, front, hard, harness, instructions, ly6, msd, problems, sensor, solutions, start, starting

MSD 6012 hard starting???

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3pedals on 09-21-2010

04-02-2016 08:15 AM
by TTur1996

28

17,612

New LS1 Owners - Newbie Tech

air, backfire, backfires, causing, change, exhaust, grand, gtp, lean, letting, ls1, plug, prix, rich, system

exhaust backfire-whats the cause?

LUISP on 05-04-2010

03-08-2016 12:01 PM
by 1 FMF

12

25,384

How does running lean cause Nitrous Backfire?

14-71yeehaw on 04-14-2014

04-15-2014 02:51 PM
by 14-71yeehaw

9

6,765

Generation III External Engine

10, 1999, accelerating, backfire, car, cat, causing, delete, firebird, header, install, ls1tech, mins, misfire, noise, pontiac, shakes

Overheating/misfire issue after header install.

mcnabadl1 on 03-12-2014

03-20-2014 08:27 PM
by z28SSilvest

13

5,631

backfire, coolant, high, low, ls1, rpm, rpms, yahoo

Coolant running low and backfire at high rpms?????

Alberto v05 on 02-09-2014

02-24-2014 07:34 PM
by JohnFrazee02SS

9

5,065

backfire, callies, compstar, jumped, lq4, problems, relucto, time, turbobuick, turn, wheel, wont

LQ4 Cranks, Backfires, won't start. PLEASE HELP

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HackAbuse on 01-29-2014

01-31-2014 08:17 AM
by HackAbuse

20

17,825

Generation IV External Engine

backfire, backfires, bs3, cam, camshaft, corvette, end, gear, loses, ls, ls2, market, play, rev, sensor, signal, wrong

Ls2 cam sensor loses signal with aftermarket cam

mdbreaux on 12-31-2012

12-27-2013 12:26 PM
by mdbreaux

5

12,179

408 on Methanol Backfiring out exhaust

5130digger on 07-29-2013

09-26-2013 01:27 AM
by 5130digger

2

1,346

Fueling & Injection

250, 95, backfire, black, camaro, continuity, degrees, hell, ls1tech, lt1, oil, opti, stalling, timing, type, z28

Pleas help im in lt1 hell

Chad Million on 07-28-2013

08-07-2013 12:43 PM
by redc4ia

16

2,703

1968, 4l80e, 68, backfire, camaro, carb, fit, harness, heads, lq4, ls3, motor, mounts, troubleshooting, wiring

LQ4 with LS3 heads/4l80e in a 1968 camaro - Ryan's Official Build thread.

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rp0029 on 10-05-2011

08-04-2013 08:25 PM
by biohazardbill

27

11,541

Conversions & Swaps

back, backfire, backfires, camaro, car, duals, engine, fires, ls6, months, pcv, sitting, swap, true, tsp, tune

Help! My Cars Backfiring After LS6 PCV Swap

Sinister_Z28 on 08-01-2013

08-03-2013 01:44 AM
by Sinister_Z28

11

2,923

New LS1 Owners - Newbie Tech

1500, 2011, 2012, 2013, backfire, dips, efi, holley, idle, ls1, ls1tech, rough, start, tune

Rough Idle after tune?

kjcmusic17 on 06-09-2013

06-25-2013 11:29 PM
by ds98formula

12

6,235

13, 93, 94, backfire, backfires, camaro, code, gm, intake, low, ls1tech, lt1, modified, pop, rpm, start, tbi, trouble

Low rpm backfire thru intake; lt1

Azmodias06 on 05-20-2013

05-28-2013 06:45 AM
by ugod02010

6

6,140

exhaust flame

perfect.ta on 04-19-2013

04-19-2013 03:47 PM
by perfect.ta

7

1,024

backfire, bbc, car, club, engine, gas, intake, lean, ls1, ls3, motor, pop, popping, pops, reving, revving, tuning

Popping through intake while revving

94 s dime on 04-11-2013

04-13-2013 08:15 PM
by LSXNV

5

2,826

Changed Plugs and now it backfires

sircampsalot2 on 04-06-2013

04-07-2013 07:53 AM
by birner88

4

3,028

backfire, backfires, car, carb, exhaust, lean, low, ls1, ls3, lsx, oil, popping, pressure, running, sbc, troubleshoot

backfire/ popping thru exhaust

fast89stang on 04-06-2013

04-06-2013 11:18 PM
by fast89stang

0

1,849

Conversions & Swaps

back, backfire, backfiring, clanking, clutch, engine, fire, load, loud, ls1, ls6, ls7

Backfire! Help me out here!

shippershack on 03-31-2013

04-02-2013 08:21 PM
by shippershack

4

2,526

backfire, backfiring, camaro, hci, ls1, ls2, lt1, throttle

Backfiring quick question

GhosT5 on 03-18-2013

03-20-2013 08:32 AM
by 96z28_lt1

6

1,414

6010, 6012, backfire, causing, msd, tuning

msd 6012 miss

machoponcho on 02-03-2013

03-03-2013 11:32 PM
by machoponcho

16

1,529

back, backfire, bank, black, blue, engin, exhaust, fire, gas, giant, lt1, nitrous, pass, passanger, side, smoke, smokes, white

exhaust backfire and black/blue smoke from pass. side exhaust pipe

oilstain on 02-16-2013

02-17-2013 05:37 PM
by oilstain

7

7,040

acceleration, backfire, backfiring, ls1, miss

99' Z28 miss and backfire on acceleration What Could I DO?

Austin Stuart on 12-22-2012

01-20-2013 05:50 PM
by bungy74

2

2,162

6010, backfire, bad, carb, ls1, ls3, map, motor, msd, popping, pops, running, sensor, shit, windmills

need help.. popping through carb running like crap!

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LsxNotchy on 12-15-2012

12-25-2012 09:10 AM
by 1994z

25

4,487

LT1 Mechanic in Nashville or Help? 95 T/A No Start. Spark and fuel ok. Ideas?

oliverdeonarine on 12-03-2012

12-07-2012 07:54 AM
by cprmn14

10

3,364

Pontiac Firebird 1967-2002

2002 trans am backfireing and cutting out

mbsheffield on 12-01-2012

12-03-2012 08:52 PM
by Blackpanther99

6

775

95, back, backfire, bad, corvette, ctsv, diagnosis, engine, firing, ls1tech, lt1, mis, misfiring, missfire, starts, warm

New to forum 96 lt1 misfiring and backfiring help!!!!

Derrickb1234 on 11-29-2012

11-30-2012 03:46 PM
by 02v8ta

4

3,001

backfire, bandit, cam, car, chevy, couple, edition, ls7, make, minutes, stays, swap, trans, truck, turns

Cam swap/ Stumped please help/update/got her running

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chevybayboy on 11-22-2012

11-29-2012 06:43 PM
by chevybayboy

85

4,572

backfire, backfireing, block, exhaust, exhuast, gas, give, lt1, quick, sbc, small, throttle

Exhaust backfire

93Euphoria on 11-20-2012

11-21-2012 01:42 AM
by warriorcustoms

3

1,302

97, backfire, cam, compression, construction, crank, cranks, intake, lt1, lt4, match, port, start, swap, test

lt1 cranks no start.

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esoteric18 on 11-04-2012

11-11-2012 09:34 PM
by cprmn14

24

7,248

94, backfire, backfiring, cam, camaro, clearance, fine, hot, lt1, lt4, misfire, misfiring, missfire, powered, runs, trans, valve, vbulletin, warms

94 lt1 camaro backfiring/misfiring

macdaddy on 10-31-2012

11-01-2012 09:12 AM
by SS RRR

3

3,217

Generation III External Engine

94, backfire, boom, car, cranking, dying, hard, head, hilton, loud, ls1, noise, start, starting, startup, trans, truck

Loud BOOM noise when starting after sitting

MeanGreenLT1 on 10-22-2012

10-24-2012 12:19 PM
by ThirdGenDemon

7

4,361

6ls, back, backfire, backfires, big, cam, carbed, cranking, fire, issue, ls, ls1, ls3, msd, project, shutoff

Backfire Issue

Hantzum on 10-21-2012

10-22-2012 05:07 AM
by Pop N Wood

2

7,225

backfire, car, exhaust, gas, ls, motor, nitrous, oxide

Nitrous Backfire

ZeOhhSix on 10-06-2012

10-12-2012 12:42 PM
by ShiznityZ28

4

1,429

1998, backfire, backfires, body, coil, cylinder, engine, exhaust, flip, intake, ls1, lt1, start, tech, throttle, trans, wont

Head/intake swap, now won't start. Backfiring like crazy

JustAFooL on 10-10-2012

10-10-2012 09:06 PM
by JustAFooL

8

8,523

1970, 6010, backfire, backfires, camaro, crank, cylinder, exhaust, firing, msd, order, picking, running, sensor, start, wont

Someone please help!!!!

UrSmked on 09-30-2012

10-06-2012 07:36 PM
by ZONES89RS

11

2,457

175, 92, backfire, bads, circle, engine, g8, goods, hurt, indiana, knocking, ls1, nitrous, octane, plymouth, pontiac, shot, whit

So I had a bit nitrous backfire at the track.. How bad do you guys think it's hurt?

2000SS1979 on 09-28-2012

10-03-2012 10:07 AM
by BLK02WS6

18

5,388

01, 53, adding, backfire, backfires, boost, chevy, deliberate, engine, exhaust, floored, key, loud, power, reduced, trans

Have a VIOLENT backfire in boost.... help!

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1BADLS1tuner on 09-26-2012

09-27-2012 08:33 PM
by 1BADLS1tuner

27

13,718

Forced Induction

95, 97, back, backfire, backfires, blown, engine, fires, gasket, head, lt1, replaced, sonoma

Horrible backfires 97 lt1

Slowss10 on 09-26-2012

09-27-2012 03:00 PM
by Slowss10

2

1,091

04, 2000, acceleration, back, backfire, backfiring, camaro, chevy, corvette, fires, gto, ls1, shut, shuts, squeak

backfires and shuts down under acceleration

Myls57 on 09-24-2012

09-24-2012 10:15 PM
by Myls57

2

2,593

backfire, died, dies, engine, hit, leaking, ls1, ls1tech, mark, nitrous, oil, shoot, shot, stock, viii

Car died after 150 hit

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Canada204 on 09-11-2012

09-24-2012 08:53 AM
by Cold06

20

2,610

backfire, chart, curve, flooded, gm, horsepower, hp, ls1, maf, powered, rating, show, stock, timming, tunner, vbulletin

writing calibration issue hp tuner.

ace32x on 09-21-2012

09-23-2012 10:37 PM
by ace32x

14

3,011

PCM Diagnostics & Tuning

backfire, backfires, backfiring, big, block, chevy, engine, fix, hot, idle, ls, ls1tech, passenger, poppingbackfire, side

Backfire at idle after motor mount?

peterlawl84 on 09-18-2012

09-23-2012 08:07 PM
by peterlawl84

2

1,379

2000, backfire, backfires, backfiring, bbc, cam, camaro, chevy, gto, hot, idle, lt4, pops, step, vehicle

Backfire & Pop @ Hot Idle?

Mattyfresh89 on 09-17-2012

09-19-2012 06:31 PM
by mark21742

5

8,783

backfire, backfiring, big, bigger, cam, camshaft, drive, duration, idle, install, ls1, ls1tech, ls2, popping, put, tune

Big backfire n pop after cam install

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wichoms4 on 08-15-2012

09-17-2012 06:07 PM
by Mattyfresh89

22

24,717