2000 4 3 Misfiring Bad Idle Hesitation Rich Smell Blazer Forum
Qcdsm May 28 2010 nbsp 0183 32 Acceleration is sluggish pushing on the pedal gives no immediate response The engine didn t try to stall or feel like it bogged down when I hit the gas it just doesn t seem to react without a
4 3 Vortec Idle Issue GMT400 The Ultimate 88 98 GM Truck Forum, May 10 2023 nbsp 0183 32 Throttle position sensor may be going bad Most of the time it ll affect the idle where it ll fluctuate a lot without the gas pedal being depressed any Basically this sensor tells the main Qcdsm
4 3 Bogging Down S 10 Forum
Jan 31 2009 nbsp 0183 32 Sometimes it bogs so bad taking off from a stop sign that it feels like its going to die Most of the time though it will take off fairly good with slight throttle But if you push on the pedal more it
S10 Mafia So I Had My Catalytic Converter Cut Out Of My 2000 S10 4 3 , Oct 24 2025 nbsp 0183 32 Okay guys I have been out of the s10 game for a while however my full size 99 is a 4 3 vortec and yall were always helpful with my old first gen gmt800 guys with this set up isn t as
Blazer s Engine Stumbling surging But No Codes
Blazer s Engine Stumbling surging But No Codes , Feb 9 2016 nbsp 0183 32 Like the plugs I got an AC Delco distributor cap for it when I replaced everything so hopefully that s not the problem When I put the new engine in I cleaned the throttle body quite
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How To Diagnose A Hard To Find Misfire Case Study GM 4 3L 5 0L 5 7L
How To Diagnose A Hard To Find Misfire Case Study GM 4 3L 5 0L 5 7L Sep 12 2012 nbsp 0183 32 Diagnosing a misfire on a Spider fuel injector equipped GM pick up SUV or van can seem almost impossible but the truth is quite the contrary What makes it easy is having a diagnostic
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Oct 4 2000 nbsp 0183 32 Low power and delayed throttle response in the 2000 S10 4WD Blazer with a 4 3 Vortec can stem from transmission shift timing or throttle position sensor TPS calibration issues 2000 S10 Blazer Low Power Until Transmission Downshifts JustAnswer. Aug 20 2020 nbsp 0183 32 On the 4 3L vortec the cause of the engine knock has not necessarily been figured out still to this day However it sounds like most people have fixed the issue by replacing the pistons in Throttle cleaning usually helps clean the valve but if it is failing electrically then it won t help Also after a throttle clean the idle may need to be relearned
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