Replies |
Thread Title |
Forum Title |
| 1 |
anti-syphon valve cause misfire???? |
Mercruiser I/O & Inboard Engines & Outdrives |
| 5 |
1973 I6 165hp timing ? to correct misfire/stumble |
Mercruiser I/O & Inboard Engines & Outdrives |
| 8 |
misfire on jw16 |
Johnson & Evinrude Outboards |
| 4 |
1994 100 hp mercury - misfire @ Low RPMS |
Mercury & Mariner Outboards |
| 0 |
Engine random misfire |
Johnson & Evinrude Outboards |
| 16 |
1976 Evinrude 9.9Hp Misfire |
Johnson & Evinrude Outboards |
| 39 |
yamaha 40hp misfire |
Yamaha & Suzuki Outboards |
| 4 |
1981 Johnson 75hp outboard rough idle/misfire on accel/decel J75TRLC1M |
Johnson & Evinrude Outboards |
| 4 |
2000 90hp Johnson OceanPro misfire |
Johnson & Evinrude Outboards |
| 5 |
1985 e150tlcos compression/misfire |
Johnson & Evinrude Outboards |
| 4 |
Yamaha 90hp 2 stroke 1997 - misfire/rough idle at low revs and strong exhaust smell |
Yamaha & Suzuki Outboards |
| 2 |
25hp 4 stroke big foot misfire at high revs |
Mercury & Mariner Outboards |
| 0 |
25hp 4 stroke big foot misfire at high revs |
Mercury & Mariner Outboards |
| 0 |
25hp 4 stroke big foot misfire out high revs |
Mercury & Mariner Outboards |
| 1 |
98 gtx rfi misfire |
PWC (Jetskis, Waverunners, etc.) |
| 1 |
1984 90 h.p. inline six mercury misfire problem |
Mercury & Mariner Outboards |
| 2 |
2001 5.7 gsi surging and misfire @ high rpm |
Volvo Penta I/O & Inboard Gas Engines & Outdrives |
| 0 |
Misfire at wot Yamaha 700 motor |
PWC (Jetskis, Waverunners, etc.) |
| 3 |
1984 Invader engine rough idle and misfire |
Mercruiser I/O & Inboard Engines & Outdrives |
| 1 |
goopy mess dripping from stator??? 73' evin 85 *misfire* |
Johnson & Evinrude Outboards |
| 2 |
1999 Volvo Penta 3.0l developed misfire |
Volvo Penta I/O & Inboard Gas Engines & Outdrives |
| 3 |
1972, 45 HP with Misfire |
Force & Chrysler Outboards |
| 1 |
150 yamaha misfire @ Wot |
Yamaha & Suzuki Outboards |
| 2 |
1999 johnson 115 hp misfire |
Johnson & Evinrude Outboards |
| 7 |
Quick: 70HP 2-stroke Misfire at part and WOT |
Yamaha & Suzuki Outboards |
| 4 |
Misfire perhaps? |
Force & Chrysler Outboards |
| 1 |
1984 Johnson 60 misfire |
Johnson & Evinrude Outboards |
| 1 |
1973 Johnson 20HP bottom cylinder misfire |
Johnson & Evinrude Outboards |
| 4 |
60 HP Mercury 2 stroke outboard has lean misfire |
Mercury & Mariner Outboards |
| 0 |
2004 mercury 90hp misfire |
Mercury & Mariner Outboards |
| 2 |
Misfire at WOT on 115hp Johnson V4, powerpack?? |
Johnson & Evinrude Outboards |
| 0 |
Please help!! '82Merc 50hp misfire! |
Mercury & Mariner Outboards |
| 8 |
lean misfire at idle |
Johnson & Evinrude Outboards |
| 8 |
140 johnson outboard misfire at idle |
Johnson & Evinrude Outboards |
| 0 |
1991 johnson140hp misfire at idle |
Johnson & Evinrude Outboards |
| 16 |
Scored Piston Causing Engine To Misfire (See Pictures) |
Johnson & Evinrude Outboards |
| 10 |
1977 140Hp Evinrude Misfire Problem,wont Rev-up |
Johnson & Evinrude Outboards |
| 4 |
1996 Evinrude 28hp Misfire |
Johnson & Evinrude Outboards |
| 12 |
Got a severe misfire that I cant figure out. Clinton K751 7.5hp Seaking |
Other Outboard Brands |
| 7 |
2001 350 mag mpi slight misfire |
Mercruiser I/O & Inboard Engines & Outdrives |
| 34 |
97 Mercruiser 5.7 slight misfire |
Mercruiser I/O & Inboard Engines & Outdrives |
| 5 |
2003 Johnson 175 - Misfire and low compression SEE PIC |
Johnson & Evinrude Outboards |
| 3 |
1998 75hp Force misfire |
Force & Chrysler Outboards |
| 9 |
Mercury 115 Hp 4stoke low rpm misfire |
Mercury & Mariner Outboards |
| 9 |
3.7 Misfire |
Mercruiser I/O & Inboard Engines & Outdrives |
| 14 |
1990 Force 120~Intermittent misfire back to my original probleml hundreds of $$ later |
Force & Chrysler Outboards |
| 2 |
98 Ficht- misfire - injector or plug wire |
Johnson & Evinrude Outboards |
| 44 |
Mystery cylinder problem, HELP needed! 1971 Evinrude Misfire on idle |
Johnson & Evinrude Outboards |
| 2 |
1997 OMC BADGED VOLVO PENTA 5.7l GLi MISFIRE UNDER LOAD |
Volvo Penta I/O & Inboard Gas Engines & Outdrives |
| 0 |
need help with misfire diagnosis, 4 cyl. merc |
Mercury & Mariner Outboards |
| 9 |
A month in the shop, and they still can't find the intermittent misfire issue |
Mercury & Mariner Outboards |
| 0 |
Please help - Why does my Mariner 50 HP four stroke misfire at low revs? |
Mercury & Mariner Outboards |
| 13 |
1991 Johnson 40hp Misfire when warm |
Johnson & Evinrude Outboards |
| 0 |
1990 merc 5.7 backfire-misfire |
Mercruiser I/O & Inboard Engines & Outdrives |
| 2 |
NS25A #3 cylinder misfire |
Honda & Tohatsu/Nissan Outboards |
| 1 |
Johnson VRO 140 misfire |
Johnson & Evinrude Outboards |
| 1 |
1986 Johnson 110 hp.. has rough idle any ideas how to fix a misfire? |
Johnson & Evinrude Outboards |
| 3 |
Just bought a boat; yet it 2 problems... rides high in front; and feels like misfire |
Volvo Penta I/O & Inboard Gas Engines & Outdrives |
| 2 |
Misfire on 175 ficht please help |
Johnson & Evinrude Outboards |
| 2 |
Johnson QD -16 top cylinder misfire |
Johnson & Evinrude Outboards |
| 9 |
Baffled and driven to drink- 1999 Force 75 misfire? |
Force & Chrysler Outboards |
| 5 |
383 Mercruiser Misfire... |
Mercruiser I/O & Inboard Engines & Outdrives |
| 6 |
Volvo/Penta 4.3 Engine Misfire - Need Help |
Volvo Penta I/O & Inboard Gas Engines & Outdrives |
| 3 |
Mid range misfire |
Johnson & Evinrude Outboards |
| 0 |
Yamaha 60HP Outboard Low RPM Misfire Troubles |
Yamaha & Suzuki Outboards |
| 5 |
1997 60Hp Johnson misfire at idle and low RPMS |
Johnson & Evinrude Outboards |
| 8 |
1997 20hp Misfire cyclinder #1 |
Johnson & Evinrude Outboards |
| 0 |
1998 50 HP Johnson misfire |
Johnson & Evinrude Outboards |
| 17 |
Evinrude Misfire |
Johnson & Evinrude Outboards |
| 6 |
1979 150HP started to shutter/misfire yesterday |
Johnson & Evinrude Outboards |
| 12 |
99 70hp Temp sensor misfire |
Johnson & Evinrude Outboards |
| 4 |
1990 60 evinrude vro misfire at mid to high rpms |
Johnson & Evinrude Outboards |
| 14 |
Overheat, Low Oil Pressure, and misfire? |
Mercruiser I/O & Inboard Engines & Outdrives |
| 17 |
I've STILL got a misfire...plz help! |
Johnson & Evinrude Outboards |
| 3 |
Sports Jet 175 engine misfire / dying |
PWC (Jetskis, Waverunners, etc.) |
| 2 |
2000 Volvo 5.0GL periodic misfire?? |
Volvo Penta I/O & Inboard Gas Engines & Outdrives |
| 6 |
115HP Inline Six Misfire |
Mercury & Mariner Outboards |
| 2 |
Evinrude misfire and overheat |
Johnson & Evinrude Outboards |
| 5 |
25 johnson,big misfire under load |
Johnson & Evinrude Outboards |
| 13 |
Mercuiser 5.7L with Thunderbolt V misfire after warmup will not go over 2800 rpm |
Mercruiser I/O & Inboard Engines & Outdrives |
| 4 |
Johnson 90 hp v4 misfire and power problem |
Johnson & Evinrude Outboards |
| 2 |
1970 Johnson 85, seems to misfire after engine warms up |
Johnson & Evinrude Outboards |
| 2 |
1998 optimax misfire |
Mercury & Mariner Outboards |
| 5 |
Misfire |
Mercruiser I/O & Inboard Engines & Outdrives |
| 4 |
73 evinrude 115 v4 misfire |
Johnson & Evinrude Outboards |
| 0 |
Johnson 40hp 1996 Misfire above 2400rpm |
Johnson & Evinrude Outboards |
| 9 |
Evinrude 1980 60hp misfire |
Johnson & Evinrude Outboards |
| 0 |
Evinrude 70 hp misfire |
Johnson & Evinrude Outboards |
| 2 |
89' 85hp force high end misfire |
Force & Chrysler Outboards |
| 6 |
1990 Force 120 Lean Misfire |
Force & Chrysler Outboards |
| 14 |
Trimming Causing Misfire? 3.0L Alpha 1 |
Mercruiser I/O & Inboard Engines & Outdrives |
| 1 |
Misfire or tach or other electrical prob? |
Mercruiser I/O & Inboard Engines & Outdrives |
| 2 |
Backfire/misfire Mercruiser 5.0 EFi |
Mercruiser I/O & Inboard Engines & Outdrives |
| 2 |
57 Evinrude Fastwin 18 Misfire. Whats Wrong? |
Johnson & Evinrude Outboards |
| 5 |
225hp offshore timing problem/misfire/flywheel runs backwards |
Mercury & Mariner Outboards |
| 3 |
1986 Evinrude 60 HP misfire |
Johnson & Evinrude Outboards |
| 0 |
Misfire on Moderate Acceleration |
Mercruiser I/O & Inboard Engines & Outdrives |
| 4 |
15hp Chrysler Misfire - Need help |
Force & Chrysler Outboards |
| 4 |
Misfire Cylinder 2000 Wellcraft Fish 180 CC |
Johnson & Evinrude Outboards |
| 6 |
sparkplug wire removal/misfire check |
Mercury & Mariner Outboards |
| 12 |
92 omc 5.7 mid-range stumble/misfire |
Mercruiser I/O & Inboard Engines & Outdrives |
| 19 |
Mercruiser misfire |
Mercruiser I/O & Inboard Engines & Outdrives |
| 12 |
89 50hp force misfire 2 ~ 2500rpm |
Force & Chrysler Outboards |
| 6 |
1997 30 hp misfire |
Yamaha & Suzuki Outboards |
| 3 |
Johnson 30hp slight misfire |
Johnson & Evinrude Outboards |
| 0 |
2007 4 stroke EFI misfire or missing |
Mercury & Mariner Outboards |
| 8 |
1964 Johnson 40HP bucking, misfire, bogging problems... |
Johnson & Evinrude Outboards |
| 2 |
Do I have an optical ignition sensor? (225 misfire) |
Johnson & Evinrude Outboards |
| 4 |
Johnson 2000 115 ocean pro misfire |
Johnson & Evinrude Outboards |
| 8 |
1998 Searay 240DA Mercruiser 5.0 TBI WOT misfire |
Mercruiser I/O & Inboard Engines & Outdrives |
| 6 |
95 honda 25 hp tiller misfire. |
Honda & Tohatsu/Nissan Outboards |
| 6 |
1988 Johnson 110 Misfire and cooling issue. |
Johnson & Evinrude Outboards |
| 29 |
Engine misfire when starting kills engine? |
Force & Chrysler Outboards |
| 0 |
1988 Yamaha 150 Pro V misfire 1 cyl. |
Yamaha & Suzuki Outboards |
| 0 |
johnson 33 misfire ? |
Johnson & Evinrude Outboards |
| 4 |
90 hp johnson stutter/misfire above 4000rpm |
Johnson & Evinrude Outboards |
| 3 |
misfire |
Mercruiser I/O & Inboard Engines & Outdrives |
| 3 |
1958 35hp johnson misfire help please |
Johnson & Evinrude Outboards |
| 0 |
Nissan 15hp misfire? |
Honda & Tohatsu/Nissan Outboards |
| 13 |
2000 5.7L Volvo GSI loud knocking and misfire |
Volvo Penta I/O & Inboard Gas Engines & Outdrives |
| 2 |
Mercruiser 3.0l engine misfire |
Mercruiser I/O & Inboard Engines & Outdrives |
| 1 |
1986 3 cylinder 30hp misfire/stalls |
Yamaha & Suzuki Outboards |
| 0 |
Yam 9.9 4-stroke misfire |
Yamaha & Suzuki Outboards |
| 1 |
engine misfire |
Mercruiser I/O & Inboard Engines & Outdrives |
| 1 |
1999 OX66 250TURX high speed misfire |
Yamaha & Suzuki Outboards |
| 10 |
28 SPL engine misfire |
Johnson & Evinrude Outboards |
| 4 |
1999 OX66 S250TURX Random Misfire |
Yamaha & Suzuki Outboards |
| 4 |
5.7 Omc Cobra...misfire In 4 Cylinders..ideas? |
OMC I/O & Inboard Engines & Outdrives |
| 1 |
2004 75HP Merc 4-stroke low speed misfire |
Mercury & Mariner Outboards |
| 3 |
1991 60hp Johnson Misfire |
Johnson & Evinrude Outboards |
| 4 |
1992- 70hp/force ,misfire |
Force & Chrysler Outboards |
| 0 |
Intermittent Misfire on 1996 200 hp Evinrude |
Johnson & Evinrude Outboards |
| 0 |
2000 200 evinrude ficht problem (misfire/fuel)HELP??? |
Johnson & Evinrude Outboards |
| 1 |
Misfire "66" Evenrude 18 |
Johnson & Evinrude Outboards |
| 9 |
260 Merc Instant Misfire!! |
Mercruiser I/O & Inboard Engines & Outdrives |
| 12 |
130 HP Johnson - 1995 - Bad Misfire - Need Help |
Johnson & Evinrude Outboards |
| 3 |
79 115 misfire |
Mercury & Mariner Outboards |
| 4 |
Merc 350 misfire |
Mercruiser I/O & Inboard Engines & Outdrives |
| 2 |
Engine misfire |
Force & Chrysler Outboards |
| 0 |
misfire dt25 |
Yamaha & Suzuki Outboards |
| 9 |
1990 OMC 2.3L sputter/misfire fuel/ignition? |
Mercruiser I/O & Inboard Engines & Outdrives |
| 1 |
Johnson 9.5 1968 - Misfire/slow |
Johnson & Evinrude Outboards |
| 1 |
Mercruise 3.7 Misfire |
Mercruiser I/O & Inboard Engines & Outdrives |
| 2 |
1994 mariner 225 misfire |
Mercury & Mariner Outboards |
| 2 |
1988 110 misfire during acceleration?? |
Johnson & Evinrude Outboards |
| 1 |
1994 J 150 misfire |
Johnson & Evinrude Outboards |
| 3 |
'74 Johnson 9.9 misfire |
Johnson & Evinrude Outboards |
| 0 |
Mercury 50 2 Stroke Misfire Associated With Smoke |
Mercury & Mariner Outboards |
| 1 |
slight misfire on #1 cyl mariner 40hp 2stroke |
Mercury & Mariner Outboards |
| 4 |
Advice Please!!! 1975 Evinrude 75 HP Misfire. |
Johnson & Evinrude Outboards |
| 8 |
1987 force 125 misfire after warmed up |
Force & Chrysler Outboards |
| 0 |
1974 115hp Johnson - Slight misfire at idle |
Johnson & Evinrude Outboards |
| 0 |
89 Mariner 100 Misfire |
Mercury & Mariner Outboards |
| 5 |
75hp Mariner 4cyd 2 storke 1986, Misfire but has Spark |
Mercury & Mariner Outboards |
| 5 |
engine misfire |
Yamaha & Suzuki Outboards |
| 0 |
Evinrude misfire |
Johnson & Evinrude Outboards |
| 5 |
Need help with Evinrude 30hp misfire |
Johnson & Evinrude Outboards |
| 4 |
1990 5hp 2stroke rough idling/misfire |
Mercury & Mariner Outboards |
| 5 |
NEED HELP!!! Had a misfire and can't figure where it came from |
Boat Topics and Questions (not engine topics) |
| 2 |
Misfire condition please help |
Mercury & Mariner Outboards |
| 3 |
Honda BF90 - Stumble and misfire fixed -- long |
Honda & Tohatsu/Nissan Outboards |
| 0 |
1999 9.9 4 stroke evinrude high speed misfire |
Johnson & Evinrude Outboards |
| 0 |
misfire from stator ? 1990 200 hp rude |
Johnson & Evinrude Outboards |
| 7 |
slight misfire/ Ignition? Fuel? |
Johnson & Evinrude Outboards |
| 5 |
Cold Misfire |
Mercury & Mariner Outboards |
| 1 |
surge sound vs. misfire need help |
Johnson & Evinrude Outboards |
| 1 |
merc 115 engine misfire |
Mercury & Mariner Outboards |
| 2 |
Chrysler 55 HP misfire |
Force & Chrysler Outboards |
| 1 |
Mercruiser 3.0L stalls/misfire when turning boat |
Mercruiser I/O & Inboard Engines & Outdrives |
| 1 |
Mid Range Misfire At 1500 Rpm Mercruiser Ecm Mefi- |
Mercruiser I/O & Inboard Engines & Outdrives |
| 10 |
1988 johnson 90 misfire |
Johnson & Evinrude Outboards |
| 2 |
Misfire after winterisation |
Mercruiser I/O & Inboard Engines & Outdrives |
| 11 |
Cylinder Misfire |
Mercury & Mariner Outboards |
| 1 |
1984 90 hp evinrude sneeze/hicup or misfire ? |
Johnson & Evinrude Outboards |
| 0 |
2005, 9.9 2 stroke Merc, misfire at specific RPM |
Mercury & Mariner Outboards |
| 3 |
Yamaha 30hp Engine misfire & lacks power |
Yamaha & Suzuki Outboards |
| 3 |
misfire |
Johnson & Evinrude Outboards |
| 6 |
rattle/misfire/gear sound during deceleration |
Johnson & Evinrude Outboards |
| 1 |
1988 Evinrude 25/water in #2 cyl./Engine misfire #2 |
Johnson & Evinrude Outboards |
| 9 |
1989 85hp Force O/B has a misfire during idol |
Force & Chrysler Outboards |
| 8 |
50hp Merc misfire on 1 cylinder? |
Mercury & Mariner Outboards |
| 6 |
YAMAHA 40 INTERMITTANT MISFIRE PLEASE HELP!!!!!!!!!!!!!!!!!!!! |
Yamaha & Suzuki Outboards |
| 4 |
2000 90HP Johnson random misfire/cough |
Johnson & Evinrude Outboards |
| 8 |
Tohatsu 15hp misfire |
Honda & Tohatsu/Nissan Outboards |
| 6 |
MisFire on F225TURA |
Yamaha & Suzuki Outboards |
| 3 |
v8 misfire |
Mercruiser I/O & Inboard Engines & Outdrives |
| 5 |
serious misfire on replaced engine |
Mercruiser I/O & Inboard Engines & Outdrives |
| 0 |
1975 Evenrude 85HP misfire?? |
Johnson & Evinrude Outboards |
| 0 |
Rough idle/misfire 1993 evinrude op 120 |
Johnson & Evinrude Outboards |
| 3 |
'92 OMC 5.0L Ford Misfire |
OMC I/O & Inboard Engines & Outdrives |
| 8 |
starts to misfire after 10 minutes top end |
Force & Chrysler Outboards |
| 3 |
misfire and backfire |
Johnson & Evinrude Outboards |
| 2 |
starts to misfire after 10 minutes top end |
Non-Repair Outboard Discussions |
| 3 |
Evinrude misfire |
Johnson & Evinrude Outboards |
| 4 |
Misfire update |
Mercruiser I/O & Inboard Engines & Outdrives |
| 3 |
88special Johnson 95 model misfire |
Johnson & Evinrude Outboards |
| 2 |
88 Johson misfire on idle. |
Johnson & Evinrude Outboards |
| 0 |
random misfire |
Johnson & Evinrude Outboards |
| 2 |
2002 75 Honda misfire |
Honda & Tohatsu/Nissan Outboards |
| 3 |
Water ingress/misfire |
Johnson & Evinrude Outboards |
| 4 |
Cylinders misfire when RPM low |
PWC (Jetskis, Waverunners, etc.) |
| 6 |
HONDA 50 MISFIRE - HELP ME!!! |
Honda & Tohatsu/Nissan Outboards |
| 5 |
Loss of power & misfire when Trim button is pushed |
Mercruiser I/O & Inboard Engines & Outdrives |
| 1 |
2000 Merc 40/ 4 stroke misfire at idle |
Mercury & Mariner Outboards |
| 1 |
1985 Suzuki 55hp chirp and misfire |
Yamaha & Suzuki Outboards |
| 0 |
1999 15hp merc 4-stroke misfire |
Mercury & Mariner Outboards |
| 1 |
1979 115 HP Chrysler outboard misfire |
Force & Chrysler Outboards |
| 0 |
high speed misfire 175hp |
Johnson & Evinrude Outboards |
| 5 |
1977 115 HP Misfire (Power Pack) |
Johnson & Evinrude Outboards |
| 6 |
2000 Evinride 225 Ram Ficht Misfire |
Johnson & Evinrude Outboards |
| 3 |
Misfire with my Suzuki dt140. |
Yamaha & Suzuki Outboards |
| 1 |
Mercury Motor misfire |
Mercury & Mariner Outboards |
| 2 |
CDI?? Yamaha 50ELRS Wet Lower Cylider Misfire |
Yamaha & Suzuki Outboards |
| 0 |
1996 50hp misfire |
Johnson & Evinrude Outboards |
| 0 |
1996 50 Evinrude Misfire |
Johnson & Evinrude Outboards |
| 2 |
Yamaha 9.9 4-stroke high speed misfire |
Yamaha & Suzuki Outboards |
| 7 |
Suzuki DT 100 misfire on high speeds |
Yamaha & Suzuki Outboards |
| 1 |
1989 Suzuki DT-140 misfire??? |
Yamaha & Suzuki Outboards |
| 1 |
Big Twin low speed misfire problem |
Johnson & Evinrude Outboards |
| 2 |
1975 Evinrude 25HP Misfire? |
Johnson & Evinrude Outboards |
| 0 |
40hp yamaha misfire at 3/4 throttle |
Yamaha & Suzuki Outboards |
| 3 |
misfire |
Johnson & Evinrude Outboards |
| 0 |
1966 misfire |
Force & Chrysler Outboards |
| 3 |
Mercruiser Engine Misfire-Man Over Board |
Mercruiser I/O & Inboard Engines & Outdrives |
| 2 |
Mercury Marine outboard misfire |
Mercury & Mariner Outboards |
| 0 |
Merc 200 misfire |
Mercury & Mariner Outboards |
| 1 |
Evinrude Angler Misfire |
Johnson & Evinrude Outboards |
| 1 |
Yamaha 40hp develops misfire when warm. |
Yamaha & Suzuki Outboards |
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