Gm 3800 hesitation. Aug 19, 2011 · I have a 98 Buick LeSabre with 150,000 miles. 8â€...

Gm 3800 hesitation. Aug 19, 2011 · I have a 98 Buick LeSabre with 150,000 miles. 8″ (97 mm), the engine architecture changed dramatically. Hidden engine problems and reliability issues most buyers discover too late. Sometimes the problem is as simple as cleaning an electrical con Mar 3, 2013 · I have been troubleshooting my cars this way, but now beginning to investigate the possibility of injectors being clogged as causing a hesitation or surging problem. Jul 7, 2025 · Discover common Buick 3800 engine problems, their causes, and owner experiences to keep your vehicle running smoothly. I have a ScanGauge II hooked up for real-time scanning, and the PCM is interpreting whatever's going on as knock. I have a 00 Regal with the 3800 SC motor in it. Will not rev Oct 14, 2022 · Buick 3800 Hesitation Under Acceleration While we just covered another common problem similar to this one in the section prior, issues with hesitation while accelerating are another problem separate from misfires. As soon as I push the pedal down further or let off the pedal the prob. Mar 11, 2015 · Buick 3800 Engine Problem Diagnostics Common Problems with the 3800 Engine: An intermittent chuggle or hesitation that can be felt during light acceleration or while cruising at highway speeds with no Check Engine light or no fault codes set may be caused by intermittent operation of the automatic transmission torque converter clutch (TCC). goes away. Recall Summary ON CERTAIN PASSENGER VEHICLES EQUIPPED WITH 3800 V6 (L36) ENGINES AND CERTAIN DELPHI FUEL PRESSURE REGULATORS, THE REGULATORS HAVE A MUCH HIGHER THAN USUAL RATE OF FUEL LEAKS. Mar 3, 2013 · I have been troubleshooting my cars this way, but now beginning to investigate the possibility of injectors being clogged as causing a hesitation or surging problem. 1999 Buick LeSabre rough idle, dying at stop signs, occasionally starts for a short time and then dies. Mar 24, 2010 · Engine surges +- 500 rpm in OD at about 55mph and 2000 rpm when I feather the throttle. May 10, 2021 · 2002 Buick Regal LS, 3800 V6, normally aspiratedSymptom:Starts and runs. -new wires -new plugs -new coil packs -fuel filter replaced -fuel pressure checked How to replace the ICM or ignition control module in a 1997 Buick LeSabre GM V6 3800 Series II Rough Idle, Hesitation on Acceleration, P0300 Code Apr 3, 2012 · OWNERS SHOULD CONTACT BUICK AT 1-866-608-8080, OLDSMOBILE AT 1-800-630-6537, OR PONTIAC AT 1-800-620-7668. The GM 3800 Series II engine, which was basically introduced in 1995, differs significantly from its predecessor, the Series I engine. 4″ (86 mm) and bore remained 3. Lacks power and stumbles under anything but the gentlest of acceleration. During a long periods of stop and go traffic, my car starts to have very hard transmission shifts. Engine is supercharged and the car is an 01 Bonneville SSEI. It has been a great car. 3800 engine models often face transmission hesitation and jerking during gear shifts under moderate acceleration. TPS checks ok, MAF checks ok, cyl 1,3,5 injector resistance and Mar 16, 2011 · Hello fellow Lucerne owners, I was wondering if anybody has ran across this issue with their Lucerne. About half the time the car seems to run fine. It felt like an iginition problem so I had the following checked and or replaced. An intermittent chuggle or hesitation that can be felt during light acceleration or while cruising at highway speeds with no Check Engine light or no fault codes set may be caused by intermittent operation of the automatic transmission torque converter clutch (TCC). This is a first check if you have a GM vehicle with a 3800 engine that occasionally stalls. About 6 months ago it would sometimes (not all) hesitate around 1700 rpm or so on the highway driving. only from a dead stop or after starting the car after sitting 5-10 minutes, and is somewhat intermittent. This happens on all shifts from 1 - 4 gear and it feels like the car is slamming into gear. Only does it once it has come up to temp. The other half of the time the car will stutter while driving almost as if the engine completely shut off for a second and then What Were Buick 3800 Series 2 Problems? The main problem with the 3800 series was that You may notice an intermittent hesitation or struggle while cruising on the highway or accelerating lightly. Transmission hesitation and jerking can stem from faulty pressure control solenoids, valve body issues, or electrical faults. Apr 15, 2012 · An intermittent chuggle or hesitation that can be felt during light acceleration or while cruising at highway speeds with no Check Engine light or no fault codes set may be caused by intermittent operation of the automatic transmission torque converter clutch (TCC). May 30, 2006 · In the last month, a stumble/hesitation from a stop has developed with my Park Ave. 8L engine’s stroke remained 3. Mass air flow sensor testing and diagnosis. The deck height is lower than that of the Series I, reducing weight and total engine Mar 24, 2007 · My Buick with its 3800 Series II V6 and 4T65 transmission has a massive hesitation when turning left. While the 3. Recently, I started having the following problem. xtx kcz xat oxr evg dwl gcj rrt tvu whd but sdo oyv myo wpz