Random Misfire Questions

1998 Volkswagen Jetta Electrical Problem with 93000 miles

Our Jetta is a standard transmission, 2.0l. While driving with a warm/hit motor, the engines seems to miss and the speedometer, tach drops ...

Asked by Hardyrueb about 3 months ago - 3 Answers

2000 Dodge Ram Engine Problem with 200096 miles

Its missing an idling rough back firing an the codes that come up are 300/302/305/307

Asked by (pending member) about 3 months ago - 1 Answer

2004 Chevrolet Cavalier Engine Problem with 130000 miles

Have a random misfire on 1 and 4 replaced plugs andcoilpack still misfiring. what should i check next

Asked by (pending member) about 3 months ago - 1 Answer

2005 Dodge Ram Engine Problem with 130000 miles

I have recently discovered that my truck is misfiring. I do know that the catalyst system on my passenger side is out but the mechanic said ...

Asked by Chambo78 about 3 months ago - 1 Answer

2001 Honda Civic with 209000 miles

2001 honda civic 1.7 engine manual trans. car starts fine,in a few seconds engine idles up & down,rpm gage goes up & down, check ...

Asked by billy c about 3 months ago - 9 Answers

1996 Chevrolet Silverado Engine Problem with 203000 miles

I have a 1996 Chevy K1500 305 automatic with a rebuilt motor and tranny, the truck has 203,000 miles on it and the motor and tranny have ...

Asked by (pending member) about 4 months ago - 0 Answers

1996 Oldsmobile Cutlass with 185000 miles

I have a 1996 Olds Cutless 3.1 engine with a faultyPCM module . The problems started with a random misfireing . When the mechnic started ...

Asked by (pending member) about 4 months ago - 1 Answer

1996 Pontiac Grand Prix Engine Problem with 236000 miles

Generic DTC P0134 and P0300 i know its oxygen sensor and random misfire. Could the o2 sensor cuase the misfire... if so do i need a new ...

Asked by (pending member) about 4 months ago - 1 Answer

2006 Saturn Ion Engine Problem with 85000 miles

ROUGH IDLE ,NO POWER, codes set.....control module engine codes -7E8 & 7EA , and random multiple cylinder misfire...P0300 - 07E8. What ...

Asked by cramman about 4 months ago - 1 Answer

2003 Saturn L200 Engine Problem with 227000 miles

Service engine light came on yesterday. Car started running rough and seemed like it would die when pulling up to a stop. While stopped the ...

Asked by (pending member) about 4 months ago - 1 Answer

2001 Chevrolet Silverado Engine Problem with 250000 miles

What is a PO300 or PO301 random misfire code?

Asked by (pending member) about 4 months ago - 1 Answer

1998 Mazda Millenia with 155 miles

I have a 1998 mazda millenia 2.5 ....check engine light came on ,there were 2 codes p1173 and 300 misfire , i replaced plugs,cap,rotor,wires...

Asked by (pending member) about 4 months ago - 1 Answer

2003 Dodge Durango Engine Problem with 75050 miles

I have a engine ticki.g sou.d coming from cylinder 8 so i got the codes and it came up with random misfire codes so i had all plugs changed ...

Asked by (pending member) about 4 months ago - 0 Answers

1999 Oldsmobile Alero Electrical Problem with 169101 miles

Shawnee (1/1/2013 2:14:29 PM) i have a 99 3.4 olds alero, which i have dropped a 01 impala 3.4 in. i recently replaced the heads on, got ...

Asked by sleak300z about 4 months ago - 1 Answer

1999 Oldsmobile Alero Electrical Problem with 139101 miles

Shawnee (1/1/2013 2:14:29 PM) i have a 99 3.4 olds alero, which i have dropped a 01 impala 3.4 in. i recently replaced the heads on, got ...

Asked by sleak300z about 4 months ago - 1 Answer

2001 Volkswagen Jetta Engine Problem with 109400 miles

When I start my car the check engine light is ON but after I drove for few minutes the CEL starts flashing and giving jerks. I think there ...

Asked by smrthshah1 about 4 months ago - 2 Answers

2002 Isuzu Rodeo Steering Problem with 180000 miles

Truck runs but spitts and sputters and misfires, has codes P0175, P1312, P0300, P0155 showing. Have changed out the MAF changed the plugs, ...

Asked by grady01 about 4 months ago - 3 Answers

1996 Pontiac Bonneville with 115000 miles

Testing random misfire...have changed plugs and wires, check engine blinks rapidly at random otherwise blinks continually.

Asked by (pending member) about 4 months ago - 1 Answer

1996 Chevrolet Cheyenne Engine Problem with 160 miles

1996 305 vortex Cheyenne. I'm getting a P0300 code. Solid SES light, after driving it flashed on a 300 mile trip. Flashed again 30 mins ...

Asked by Huntwalleye about 5 months ago - 9 Answers

2005 Saturn Ion Engine Problem with 150000 miles

2.2 Liter had sudden drop in power and using gas excessively. The only code is random misfire . We already tested fuel pressure replaced ...

Asked by (pending member) about 5 months ago - 1 Answer

1999 Pontiac 1000 Engine Problem with 200000 miles

Okay I am stuck. I have a 99 bonneville. No check engine light and it starts every time no problem. I took it to the mechanic because I had ...

Asked by (pending member) about 5 months ago - 0 Answers

2003 Oldsmobile Alero with 22400 miles

What causes random misfires code po300 shows

Asked by (pending member) about 5 months ago - 1 Answer

1996 Chevrolet Tahoe Engine Problem with 110000 miles

My truck will run well then strart to run rought new wire plug then claer up up and then do it again code p0300 random misfire

Asked by (pending member) about 5 months ago - 1 Answer

1997 Pontiac Grand Prix with 125000 miles

Random mu misfire

Asked by foguie mckinnie about 5 months ago - 1 Answer

1999 Acura RL Engine Problem with 293000 miles

P1399,p0300 code what is that let me know what it is

Asked by pmoushon14 about 5 months ago - 1 Answer

1997 Pontiac Transport Engine Problem with 119000 miles

Whats the cause of code P0300 whats causing

Asked by msamgab about 5 months ago - 1 Answer

2000 Honda Accord Engine Problem with 122567 miles

I have a 2000 honda accord v6 3.0 sedan. I was having a fluctuation idle in the park position after running errands for the day. After idle ...

Asked by 2000hondaaccord3.0 about 5 months ago - 2 Answers

1999 Oldsmobile Intrigue Engine Problem with 150000 miles

My pastor has a 1999 Olds Intrigue. When the weather is cold and the engine is cold (40 degF and lower), he has trouble starting the car, ...

Asked by jimba about 5 months ago - 0 Answers

1998 Honda Civic Engine Problem with 17555 miles

Checked codes with machine an i got p01399,p0300,p0301,p0302,p0303,andp0304 what can i check 1st 2 c whatz wrong with the car/

Asked by (pending member) about 5 months ago - 1 Answer

1999 Volkswagen Passat Engine Problem with 88165 miles

I have a 1999 Volkswagen passat 1.8 t I fix a lot of things in the car already Because I've had a misfire cylinder number four I get weird ...

Asked by (pending member) about 5 months ago - 1 Answer

2000 Nissan Sentra with 100000 miles

Read a p0303 switched coil 3 to coil 2 . Got a p0300 reading Car still runs rough

Asked by (pending member) about 5 months ago - 1 Answer

2008 Volkswagen Passat

I have changed all 4 spark plugs and replaced them with the same original ones, i have also changed both sensors. my question for u is why ...

Asked by (pending member) about 5 months ago - 1 Answer

1998 Dodge Durango Engine Problem with 160000 miles

Just did plugs, wires, cap, rotor...still kicking and bucking..when it does no power can put pedal to the floor and very little increase. ...

Asked by (pending member) about 5 months ago - 5 Answers

1996 Chrysler Town and Country Electrical Problem with 200000 miles

First off the engine is new with 500 miles on it.has all new injectors and coil pack.When the temp is under 60 degrees the engine misfires....

Asked by jaxons_daddy.2010 about 5 months ago - 0 Answers

1999 Honda Odyssey with 1175 miles

Can someone tell me what these codes mean, p0301 and p0304 and p0300 i know they are about mis fires bot what does that mean please hell ...

Asked by (pending member) about 5 months ago - 1 Answer

2001 Honda CRV Engine Problem with 238000 miles

Car will not idle, idle air control valve was replaced about 8 months ago due to surging at idle w/corresponding code. Check engine light is...

Asked by Floyd Balus II about 6 months ago - 4 Answers

1999 Pontiac Grand Am Engine Problem with 180000 miles

I have a 99 grand am with the 3400 v6 engine and when I first start the car it runs fine until it warms up then starts to shut off when I ...

Asked by (pending member) about 6 months ago - 0 Answers

2004 Kia Optima Engine Problem with 103700 miles

2004 Kia Optima won't complete emissions readiness to pass NC inspection. 2004 Kia Optima 2.7 V6 Automatic 103,700 miles I just bought a ...

Asked by doug2060 about 6 months ago - 14 Answers

2001 Oldsmobile Aurora Engine Problem with 120000 miles

I have a check engine light P0300 (random cylinder misfire) that I cannot figure out the problem. It runs and drives fine, but it dies ...

Asked by AKOG about 6 months ago - 3 Answers

2002 Nissan Altima Engine Problem with 123330 miles

The car has plenty of fuel and cleared code drove car and it is running very poorly checked code and it is the same code PO300 random ...

Asked by (pending member) about 6 months ago - 1 Answer

2002 Nissan Altima Engine Problem with 123330 miles

Code reads PO300 Random multiple misfire what part is most likely the problem

Asked by (pending member) about 6 months ago - 1 Answer

2006 Dodge Stratus Engine Problem with 150000 miles

My car is pulling a code p0300 random misfire. what. what part needs replaced?

Asked by (pending member) about 6 months ago - 1 Answer

1999 Isuzu Rodeo Engine Problem with 200 miles

I have a P0300 reading which says random or multiple misfire detected. What should I do? Replace the engine or refer it first to an isuzu ...

Asked by olac about 6 months ago - 2 Answers

1997 Toyota Camry Engine Problem with 355000 miles

I washed my engine with pressue washer and engine degreaser no i cant rev more than 3000rpm. My check engine light is on and obd scanner ...

Asked by jurrutia about 6 months ago - 1 Answer

1997 Chevrolet Silverado Engine Problem with 202000 miles

I recently had my distributor changed out because the hold down on the cap broke and now I have 4 dtc's p0300 random misfire, p0420 x2 ...

Asked by (pending member) about 6 months ago - 1 Answer

2005 Cadillac STS Engine Problem with 160000 miles

The car runs perfect after I changed all 6 coil packs and spark plugs 2 weeks ago.And then all of a sudden Im getting a missfire in one of ...

Asked by terrydickerson about 6 months ago - 1 Answer

2004 GMC Envoy Engine Problem with 170530 miles

Im having a random cylinder misfire after changing the coil packs, spark plugs, and having the converter removed because it was clogged up. ...

Asked by (pending member) about 6 months ago - 0 Answers

2000 Chevrolet Silverado Engine Problem with 167000 miles

My truck spits, sputters, misfires, back fires,and stalls out. It is so bad that the truck barely moves, practically no power what so ever...

Asked by (pending member) about 6 months ago - 1 Answer

2001 Kia Sportage Repair Problem

I changed the timing belt, oil and filter, spark plugs and wires, coolant, and fuel and fuel filter. It runs fine except when it reaches ...

Asked by kandy_rc about 7 months ago - 3 Answers

1999 Chevrolet Tahoe Engine Problem with 127000 miles

Has random misfire on all cylinders changed fuel regulater but still doin it

Asked by (pending member) about 7 months ago - 1 Answer