I unhooked the old filter and I could not believe the junk that came out of it. wish to see more in the coming days. All 4 are the same sensor its just the cable lengths which are different. There are several reasons you might be getting backfires and hesitation. if they carry the part. I cleaned the carb and put some sea foam in it ..noticed have oil on spark plugs on threads and getting down into chamber . Sorry, I find it a bit hard to accept that a defective MAIN O2 sensor in an engine with TWO sensors, would result in a lean misfire. The 2 wires leading to the sensor element will always read open. Still at it. ), What Oil Should I Use? My stabilize traction control light came on but went off now check engine light is on and my car hesitates when I step on the gas and go up a hill I got a 2011 Chevy cruze. The A/C works intermittently also. I've been dealing with this issue since last week. Copyright 2023 Leaf Group Ltd. / Leaf Group Media. cant maintain a speed over 50 . How to stop car hesitation. When the transmission shifts, engine noise usually will quiet down, and the RPMs will drop. Doesnt using an abbreviation only to then state what the abbreviation stands for really defeat the purpose of aforementioned abbreviation? Can you describe the hesitation in a bit more detail? Changed throttle body and purge valve. She kept it well maintained from what I was told. I know my transmission is bad but is that all? Have no idea why. Car Hesitates When Accelerating Uphill? (4 Known Causes) - Auto Care Aids BEST Place to SELL 1994 LS400 LEXUS with 166,000+/- miles. Camry 5th and 6th Gen '02-'11, Solara '04-'08. 45 mph it sputters It never stalled and otherwise drove great. Shutter, hesitation, hiccup mystery solved. - Chevy Impala SS Forum I have a 1996 Saturn SC2. If still having issue after that let me know. fuel filters, etc. drive train shudder between 30 and 40 mph | Traverse Forum So, when next you notice the car hesitates and jerks when accelerating, it may be due to a dirty air filter. hesitates around 40 to 60 mph. It is possible for you to mistakenly think your gears are slipping when in fact it is your engine hesitating. If your ECM is adjusting the engine to run too rich this could happen. When the issue persist, it grow worse that, the RPM will get close to zero. which of the 4 wires to connect? Haliuna Good luck, I'll keep Had car serviced (Nissan Note 07) because I noticed acceleration issues. 4 inch lift, Winch, Aussie rear. Ignition, fuel system, vacuum, or torque converter issue would be my guess, but any of the above will set a code! A car's transmission is vital for the car to function properly. andbeyond, Nov 16, 2017 #20. Hesitation will be the beginning of your troubles so look at it as a warning sign if you notice your engine hesitate when you accelerate from a stop. WHEN CODES COME BACK IT STARTS TO HESISTATE AGAIN. I have not tried changing the fuel pump or filter yet. Display as a link instead, Car jerking/hesitates at ~45 MPH | Pontiac G6 Forum Problems with the ignition system will often cause the engine to misfire and hesitate under load. Learn how to fix your car and how it works. Bella Online: What Does a Car Transmission Do?

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