Traditional gasoline car fault

2000 Isuzu Rodeo 3.2L V6 DOHC P0300 Code: Rough Idle, Coil Pack Issue & Timing Belt Installation Fix

I recently replaced the cylinder heads on my 2000 Isuzu Rodeo due to camshaft locking issues. After head replacement, I performed a timing belt and spark plug replacement as rou...

2000 Isuzu Rodeo | P0300

Mazda P0300 Code: Causes, Symptoms, and Fixes for Misfire in 99 Mazda Millenia 2.5L

Can a faulty TPS (Throttle Position Sensor) cause a P0300 misfire code? My car exhibits hesitation when accelerating or decelerating, especially during transitions between gears...

mazda | P0300

1999 Toyota Solara V6 Misfire Codes P0300-P0306, P0141, P0445: Diagnosis and Fixes for Stumbling and Power Loss

My friend's 1999 Toyota Solara V6 is experiencing severe stumbling and a noticeable lack of power. The vehicle is throwing multiple diagnostic trouble codes including P0300 (ran...

99 Toyota Solara V6 | P0141

1999 Toyota Camry P0300 P0302 P0303 Fault: Check Engine Light Flashes, Codes Recur After Clearing

I own a 1999 Toyota Camry with 94,000 miles. The car runs smoothly and performs excellently under normal conditions—no hesitation or stalling. However, the check engine light be...

1999 Toyota Camry | P0300

2000 Honda Isuzu Rodeo with P1441, P1290, and P0300 Codes: Diagnosis and Catalytic Converter Vibration Issues

Hello everyone — this is my first post on the forum. I've seen similar codes in other threads, but I'm hoping to get insight into whether these issues are related. I recently p...

2000 Honda Isuzu Rodeo | P0300

2004 chev impala p0300 code

When the engine is warm it starts to run rough and I get a burning smell. It will stall when the accelerator is released. I took off the exhaust and ran the car fine for abou...

2004 chev impala | P0300

1997 Pontiac Bonneville Won't Start with P0300 Code: Fuel, Spark, and Coolant Issues

My wife's 1997 Pontiac Bonneville will not start. The starter engages and turns the engine smoothly, but there is no consistent combustion sound—only a constant cranking noise. ...

1997 Pontiac Bonneville | P0300

03 dodge has 5.7 hemi running rough code P0300 please help

please help i am having trouble fixing my truck. it runs rough at iddle but if i get on the throtle is seems to run good. i dont understand. someone please help

03 Dodge | P0300

2003 Dodge 1500 5.7 Hemi P0300 Code: Causes and Fixes for Rough Idle

I have a 2003 Dodge 1500 with a 5.7L Hemi engine. The vehicle is showing a P0300 diagnostic trouble code, indicating random misfires. I've confirmed good spark and recently repl...

03 dodge 1500 5.7 hemi | P0300

2005 Chevrolet Colorado P0300 Random Misfire: Causes, Fixes & Warranty Coverage

Two months ago I purchased a 2005 Chevrolet Colorado 2WD with a 2.8L engine and 5-speed transmission. When inspecting it on the lot, the MIL (Check Engine) light was already on....

Chevy Colorado | P0300

2001 ford windstar lean codes both sides and misfires

getting lean codes both sides and getting misfires 2 cylinders 1 on each side what could possibly be wrong was told try gas filter

2001 ford windstar | P0300

1996 Tahoe P0300 and P0430 Codes: Diagnosis and Fixes After Multiple Repairs

I'm looking for help with my 1996 Chevrolet Tahoe that's showing both P0300 (random misfire) and P043-0 (catalyst system efficiency below threshold) fault codes. I've already re...

96 tahoe | P0300

P0300 Fault Diagnosis for 1998 Chevy K1500 4.3L V6 - Misfire at High Speeds

I own a 1998 Chevrolet K15-00 with a 4.3L V6 engine and am currently experiencing a noticeable hesitation or misfire when cruising above 65 mph. The vehicle runs smoothly at low...

1998 Chevy K1500 4.3 V6 | P0300

98 Bonneville P0300

Thanks to the other poster I am working on a 98 Bonneville. OBD2 code is P0300 and P 0121 code( bad O2 sensor). Changed O2 sensor and code does not reappear. After new wires ...

98 Bonneville | P0300

PO300 Code on 2001 Mitsubishi Eclipse GT Spider: Causes and Fixes

I'm experiencing a random multiple misfire (code PO300) on my 2001 Mitsubishi Eclipse GT Spider. I recently had a major tune-up about six months ago, including replacement of th...

2001 Mitsu Eclipse GT Spider | P0300

1999 Jeep Wrangler P1398 and P0300 Misfire Codes: Diagnosis and Fixes for High Coolant Temperature

I'm looking for guidance on how to address the P1398 and P0300 misfire codes on my 1999 Jeep Wrangler with approximately 120,000 miles. The engine runs smoothly under normal con...

99 jeep wrangler | P0300

1998 Oldsmobile LSS 3800 Engine P0300 Misfire: Diagnosis & Solutions with P0442 Evap Leak

Hello everyone — this is my first post, and I'm hoping for some expert advice on a persistent issue I've been struggling with. My 1998 Oldsmobile LSS (3800 N/A engine, 280k km)...

98 Olds LSS | P0300

Diagnosing P0300 Random Misfire in 2004 Dodge Intrepid SE: Freeze Frame Analysis & Engine Retardation Issues

I'm experiencing a persistent P0300 random misfire code on my 2004 Dodge Intrepid SE with the 2.7L V6 engine. The issue occurs specifically during acceleration from a stop, wher...

DTC P0300 | P0300