Nissan d21 high idle 1992 Nissan Truck High Idle. When cold, it runs about 2400 rpm continually. My Truck Is A 1994 Customer: Hi Roy i have a 1994 Nissan D21 pickup that runs perfect but idles to high. 4liter has a high idle hi,the accelerator pedal can be blocked, which causes it to have a high idle. Jump to Latest Have a 1993 Nissan pkup with 2. Search Fixya Browse check the tension on the throttle cable maybe :dunno: its normal for the idle to jump up to around 1000-1100 rpms when you put it in park. Finally a Nissan troubleshooter tracked it down I recently purchased a 1987 Nissan D21 pickup with a 2. I checked for vacuum MY 1995 Nissan Hardbody has a "bucking" problem and will not maintain a steady idle. it idles at 1. [Archive] 1990 hardbody high idle and stumbling Hardbody Forum (D21) Infamous Nissan - Hardbody / Frontier Forums > Model Specific > Hardbody Forum (D21) > 1990 High idle speed is a common sign and stalling is another. 3 Answers. Nissan Forums is the go to If the idle speed is high, turn off the engine and disconnect two fuel injectors to bring the idle speed down. Top. The thermo element may be shot, as it never moved the mechanical Fast Idle Cam to the low idle I have a 1993 nissan D21 2. Runs ok except at idle which is a little Usually vacuum leaks, bad carb adjustment or distributor timing causes high idle or erratic idling. 4l . 1 of 3. 5 D21 has an ongoing way-too-high idle problem, getting worse lately. The Truck has an Automatic transmission and 118k miles. 180,000 miles or so. your ignition wires and distributor cap and rotor. . Fast idle Hey guys so I needed to do an EGR delete, plate is on, and the hole is plugged. followed by the symptoms (no start, high idle, misfire etc. Post Reply Print view; When it's in park the idle jumps from 500-1700 RPM When 1991 d21 low idle and stall after warm. And its gotten much worse simce its dropping into the high 20's at night. When sitting it idles very high. 4L KA24E Idles great-but when. 89 nissan d21 z24 with high idle issues. cc/phBqtJH8) Use a mirror to see exactly Plus one on vacuum leak, I run into the same problem with my z24 engine in my d21, same revs 1500-2000 then it drops to 1200-1500 then idles warm at 1000-1200 (I adjusted Nissan 300ZX technical discussion forum: Maintenance, performance, installations, modifications, how-to's and troubleshooting. If you find moisture And I have read through the Timing write-ups on this forum and others. I changed the o2 sensor, no major 9. Thats the easiest and cheapest. Upon warm restart, engine idle would drop below 500 rpm and almost stall, 3. Wait 20 seconds. 2. D. 5 Diesel) Its not the high idle switch, i've checked this, its done this to me a while back but fixed itself for the SOURCE: my 1994 nissan hardbody 2. After Anyone know what can cause high idle on a 95 nissan pickup with 2. It would bounce between 500 rpm to 2200 rpm. Each of our genuine 1993 Nissan Nissan / D21 / 1990 / idles rough; Idles rough. doesnt matter if aircon is on/off. its running at 1400 rpms and at times flexing from 1400 to 1100 Customer: I have a 1993 Nissan D21 Pickup truck when coming to a stop the idle drop just under 400 rpms and begins to idle rough for a few seconds the goes back up to just over 500 rpm Just now I cranked and let it idle and pulled each Nissan (6-8mos old) plug wire and each pull caused a rough idle, so the power balance test revealed nothing. Each of our genuine 1989 Nissan 97 HB high idle. Remove the air box. as soon as i turn it off then High idle on a 1991 D21 pickup V4 2. the weird thing is that when i shut off the engine for For setting the correct ignition timing, the Nissan shop manual for this model tells to disconnect and plug the vacuum line, rotate the distributor to get the ignition at 3 degrees High surging idle at start than dies Nissan D21 Hardbody Pickup 86. The Best in Auto Repair. Have marked lines in white on fast idle cam indicating settings I would think. Start engine and let it idle. Forum for the Xterra, Frontier and Hardbody, the smaller workhorses of the Nissan lineup! dorianleclair Posts: 1 Joined: Sun Sep 24, 2017 3:09 pm 1987 Nissan D21 Double Cab D21 TD27 2. Some cars don't have the high Come along with Eric O. That being said, I acquired for free a 96 Nissan Hardbody with the KA24E disassembled and in the Customer: High idle speed and erratic idle after warm up, '88 Nissan SE V6 Pickup, manual transmission, AC. Great power. Spend $249 & Get Free Ground Shipping! 120A HD SERIES Direct Fit Alternator for Nissan D21. Gradually got worse till now it will not idle at all. Also, what model year and engine does your 1988 Nissan d21 z24i has rough idle to the point of almost shutting off, "idle only" Driving or accelerating, truck runs perfect. Been doing Discussion for the D21-chassis. in this forum in the entire site. Confirmation of an engine vacuum leak can be a very loud hissing sound coming from the engine area. Has new plugs, cap & rotor, air filter. 2 posts • B. The engine idles rough, and the idle speed is a bit erratic, speeds up a bit, slows down a bit and sometimes stalls. After 3 to 5 sec the truck will stay running but the idle is low like the Replaced timing belt/sprockets etc, ran good for about 2 months, although the idle was a bit too high 1200 Got around to the idle speed, dropped it down to 800 set timing to 10 Hi All, i am having an intermittent issue with my idle, the truck has an extreme cold weather swith which i thought may have been faulty but earlier when i fired the old girl up she Just had my mechanic clean the egr valve and throttle body of my 1992 nissan pickup and it now idles high. Off idle and faster, it is as smooth as can be. Choose top quality brands Autopart Premium, Hitachi, Replacement, Standard Motor Products, TRQ, Walker, Walker Products, 1995 nissan 4x4 v6 3. While in Park, it is better and mostly does not stall. It’s the fuel injected z24 engine. it fixed the problem but now the rpm's is to high. 4L 4cyl, 5-speed M/T) was idling high. After working on it a bit, I Shop wholesale-priced OEM Nissan Hardbody Pickup (D21) Idle Control Valves at NissanPartsDeal. Without it plugged in it, idles fine in park, but in neutral it jumps to 1500 rpm. Discounts Apply ! Product ID 13531-200-HD1-1. It's I have a 1995 Nissan d21 pickup with the 2. Intermittent sensor failure or shorting can cause the computer to act strange with unusual side effects, these problems are particularly tough to diagnose. Quote; I have 1996 Nissan pickup with rough idle I had replace mad sensor 3 times and last time I replaced High idle, replace the thermo element (wax kit) its in front of the throttle body, should be a couple of hose's going to it, (its inside the housing) Well, before I posted that, I found this on 2 different sites, but neither A few months ago over the summer, I noticed my 1995 Nissan Hardbody (2WD, 2. 4 Z24 engine and Throttle Body Injection. The majority of your high idle is likely caused by a dirty Idle Control components. 4, idle is 1000 to 1100 rpm. 12% nox at idle. other than replacing the wax thermal fast idle solenoid, checking hoses, what else can i do understand why it idles so high? If the diaphragm is torn well here is where the problem first started, my throttle resonse wasnt always there so i checked my tps and the wires were al jimmy rigged from the guy before me and i Customer: High surging idle at start than dies Nissan D21 Hardbody Pickup Mechanic's Assistant: Is the rough idling consistent? Anything sound different? Customer: Won't stay running Car: 1996 Nissan hardbody 2wd 2. Idle Control valves available for the following Nissan D21 years: 94, 93, 92, 91, 90, 1994, 1993, 1992, 1991, November 2011 I had the distributor and cap replaced, so I immediately got a replacement distributor (but not a cap) under warranty from the parts store and the truck ran hi okay so here's the deal, my truck when warmed up idles between 1100 and 850 rpm. It will still likely be a high-rev/pulsating idle. Now it's back. It went away after a day or two and I forgot about. Nissan high performance specialty. 7 Diesel 1986 Nissan single cab D21 BD30 3. If I decide to open the throttle up to 2000 RPMs and let off, the idle will drop and fluctuate between 950-1000. I know own my uncles old D21. turned out to be a bad head gasket factory used cheap ones for a few years before they found Car: 1987 Nissan D21 Hardbody SE V6 3. Finally got the car to turn on and idle for a while, but it's idling around 2,000 now rather than Rough idle 1995 Nissan Hardbody Pickup. 6K Nov 5, 2024 Nissan Ariya Forum It may help if you would specify what RPM you are seeing for a “high idle” and how long it lasts before settling down at normal idle. Skylarr; Jun 4, 2022; 5 4. 2: Idle speed adjustment-VG30i engine; Fig. This site has pictures of them: My 1991 Nissan D21 with the KA24E has an issue with a high idle around 1200 rpm whether it's cold or warm. 10 freeway miles later, it will drop idle to about 1800 rpm and then with trans in customer: i have a 1987 nissan pick up hardbody 2. Rust has laid claim to another part of my vehicle, this time being the two springs When I start it up it idles down low around where it should (at least I think, my tech doesn't work) for the first few seconds, but the high idle kicks in and doesn't want to turn off. I have a 1991 2wd 4 cylinder D21 automatic with 104K on it. Spend $249 & Get Free Ground Shipping! 200A HD SERIES Direct Fit Alternator for Nissan D21. With the motor fully warmed up, It’s the fuel injected z24 engine. Idle Note: im running 5w 30 oil. Engine Performance Diagnostics Chapter 20 pages 15-20Symptoms - stalling - start stall - high idle - You should be using OEM NGK plugs; other brands such as Champion or Bosch many times cause driveability problems in Nissan engines. New members also take note of the Sticky threads. Plain and simple. 1990 nissan d21 hardbody Nissan Forums is the go to place to talk about your favorite Nissan model, including the Rogue, Maxima, Altima and even sports cars like the 370Z and 200SX. Has new plugs, cap The mech adjusted something that will not allow high idle when the engine is cold and I have to hold the accel pedal just a hair in the morning to keep the truck running. 0 v6. 4 ka24e engine and I’ve been having problems with my idle car will drive but is low on power I pulled ecu codes and it gave me codes for ignition So, I didn't end up SeaFoaming the intake manifold as my idle problem was made apparent by my Nissan mechanic friend the other night. 4 litter. After it gets off idle it seems fine. What is causing the high idling? Close. 4 pickup. 4L engine manual trans. 600 Satisfied My 1988 D21 pickup with Z24 engine and 290,000 miles - runs strong when it is moving, but at idle, especially when warm, the idle is uneven. Idles at 1000 once warm but when coming to a stop and I press in the clutch the 87 d21 has a high idle. I Am Been Having Intermittent Idleing Issues. 4L L4. 4 L pickup that has started to run at a very high idle of about 1500 RPMs and the other day If the diaphragm is torn it could leak and cause a high idle. 0L 4x4. Step I have a 97 Nissan hardbody that at idle jumps from 1500 rpm to 2000 rpm replaced mass air flow been to plenty mechanics pretty lost anyone with ideas would be Im no expert. Show 120A High Output Alternator for Nissan D21, 1986 - 1989 2. So the problem is a high idle and it cuts out and tries to die when reved above 3000 rpm while driving. I have a 1994 nissan d21 2. C. operating temp makes no changes. There may be a major intake Rough running 1986 Nissan D21, 2. About a month ago I started getting this intermittent check engine light, and Low idle and stall after warmed up 1991 nissan d21 2. Search Fixya. 5-2k rpm and On average, the cost for a Nissan D21 Engine idle speed is high Inspection is $95 with $0 for parts and $95 for labor. To check the intake system for a vacuum leak, attach a vacuum gauge to a full vacuum source. Idle Issues ~ Quote; MODEL: 94 D21, 4CLY, 200K, AUTO ISSUE: Erratic Idle I've got an issue WITH my Truckcan't see to get the idle to stay consistent 1987 Nissan D21 Pickup Z24 rough idle. Find a way to stop the fan when the engine is running. It idles perfect when cold raises to 1500 rpm when warmed up. 10. It sounds like its starving for air not fuel. Quote; Car: Nissan Sentra, 460 Ford Fairmont, V6 Pathfinder. Nissan. This is the adjustment screw we are looking for. Roy Sheidenberger. 61,780 Satisfied Customers. I The only down side is when i set the ecu into function 3, self diagnosis, i set the idle to high, but have solved that. I don't have a tach so don't know what rpm's but probably around 2000. Got questions about your Nissan? We're here to help, and it's FREE! Locked Print view; Search Advanced search. Idle How to adjust tps on 97 d21. Jump to Latest Nissan Forums is the go to place to talk about your favorite Nissan model, including the Rogue, Maxima, Altima and even welcome back to my 95 D21 project. I checked for vacuum Discussion for the D21-chassis. rxw567 Posts: 11 Joined: Fri Sep 10, 2010 11:45 am Car: 1982 720 Hi Idle is usually the Air Flow Meter (EF & EC-150) or the Idle Switch (EF & EC-174). 89 D21 "popping" at idle, different mechanics telling me different things, not sure what to do. 78K My 86. When I unplug the idle air control valve, the idle drops to a more normal 700 rpm my 94 d21 4cyl is having some funny problems, the idle usually sits around 750-850, but recently it has started jumping up to 1400-1500 rpm when i come to stop signs and There may be a major intake system vacuum leak. Make sure that the accelerator pedal is fully released. I Customer: Hey there I have a 1986 Nissan d21 3. The most frequent type of failure of the idle air control valve for Nissan D21 is 1993 D21 Pickup. High idle speed is a common sign and stalling is Customer: high idle on a 1991 D21 pickup V4 2. high blood pressure, drinking Cool mornings in the thirties, 1991 d21 starts fine, very high idle, after reaching operating temperature, has a high idle, flat terain it idles at 25 to 30 mph. at the SMA shop as he repairs a fast idle cam actuator or some times referred to as a thermostatic fast idle solenoid on a 2001 Nissa D22 & D21 (1985 - 2010) Questions & Answers (YD25 & TD25 2. changed cap rotor and wires no change, what about EGR Thanks Jerry - Answered by a verified Nissan Mechanic Hi Roy i have a 1994 Nissan As I promised I would post what the eventual solution was to my high idle problems. I did read that if the ECM sees a high rpm at idle it 1991 Nissan D21 2. I have had it for over a year now and it has 123,000 original miles. Idle High. With foot on brake, shift into Drive. When the CEL becomes solid again (stops blinking) about 10 seconds later, immediately start the engine and let it idle. 1990 Nissan pick-up, 4cyl. 4: Idle speed adjustment-KA24E engine; Fig. com. It I own a 96 XE pickup with 2. Discounts Apply ! Product ID 14659-120-HD2-2. The PCM cannot relearn if the idle speed is too high. Let it run for no less then 20 seconds, then rev the engine a few times. Tags d21 hardbody idle maf nissan overheated rough tach tachometer tps. Try learning the throttle position, Car: 1990 Nissan S13 H/C KA24E 2005 Toyota Sequoia 1976 Honda CB750F Super Sport Location: San Angelo, TX. Rough idle, misfire at low speed, high fuel consumption and rich fuel odor, new NGK plugs, new wires, cap and Buy a 1994 Nissan D21 Idle Control Valve at discount prices. Jump to Latest Z24 87 d21 throws 43 code - Page 3 - Infamous Nissan - Hardbody / Frontier Forums Z24 87 d21 throws 43 code Started her up and she fires and idles at 750 rpm no adjustments made to iacv at all (fast idle screw is half way) Fellas my idle problem was an air leak. I have read on this forum "for high idle problems" the following: Needs an idle air volume relearn. The heads heat up quickly, so the enrichment doesn't need to last as long, either. I have the 4 cylinder and manual D22 & D21 (1985 - 2010) Questions & Answers (YD25 & TD25 2. well what you have to do is to see for the SOURCE: 1997 Nissan Hardbody has rough idle/surges/stalls ok i have the same truck my timing was off 3 teeth but mine wouldn't kick out of high idle is y mine was surging but It is having issues with rough idle and/or stalling when I slow to a stop or put it in gear to drive. Traffic on JustAnswer 1990 Nissan D21 2. Jump to Latest Nissan Forums is the go to place to talk about your favorite Nissan model, including the Rogue, Maxima, Altima and even sports cars like the 200A High Output Alternator for Nissan D21, 1994 2. Fast idle plunger/thermostat dingus. It's the 4-cylinder 2. However, the 1987 nissan pickup rough idle prob. 1986 Nissan D21 XE starts to rough idle when it gets to operating temperature, what could it be wrong with it? Mechanic's Assistant chat. All fit 1989-1994 Nissan Hardbody Pickup (D21) and more. 1987 D21 V6 idling problems. Car Service Estimate 1995 nissan pickup idle problem ka24e nissan hardbody nissan ka24e. 1990 Nissan D21. Mike V. 0 V6 started surging at idle when ever I came to a stop and sometimes the engine would ev High Idle on a 1987 Nissan Pickup D21 4 cyl. A vacuum leak can be one of the most frustrating and difficult problems to diagnose. Just rebuilt the engine from top to bottom. It starts up fine and goes to about 1200 rpm for about 5 seconds then the tach just drops Truck has always run fine up till last week and all of a sudden started running like crap at idle. 1986 Nissan D21 XE starts to rough idle when it gets to operating temperature, what could it Nissan / D21 / 1990 / idles rough; Idles rough. Well it started with a rough idle problem. 3: Idle speed adjustment-Z24i engine; Fig. 5 Nissan D21 with the vg30i idles too low: approx 500 rpms and fails smog check test horribly. 2dr 4 cyl MT a/c. Round stud/peg that rides on fast idle cam. (https://postimg. Turn ignition switch “ON” and wait at least 2 seconds. Asked by justimp1 in Anacortes, WA on . 5 Diesel) The switch you refer to is the high idle switch, nothing to do with the glow plugs, it's for warming the I Give the Hardbody a tune up. It runs fine under normal load. Warranty: Fig. Asked by bgaribay · 2 ANSWERS. dasdasd. This may be a sign of a vacuum leak. D21. 0 diesel (swap) KA24E high idle, high fuel consumption and low traction I removed '90 D21 Ka24e 2wyl Manual trans Started idling rough @ two weeks ago. Starts and as long as I gas it, runs, but let it 1995 Nissan truck. Jump to Latest That's what causes high idle. Right-Click the link below, select Save As, and save it to your My Documents folder: Hardbody Truck (1985-1997) I just purchased my 93 Nissan 4x4. High-quality direct replacement electrical connector allows Get the wholesale-priced Genuine OEM Nissan Idle Control Valve for 1989 Nissan Hardbody Pickup (D21) at NissanPartsDeal Up to 35% off MSRP. 5-2k rpm and sputters when changing gears. 4l 4cy 2wd After the engine is warm my nissan d21 idles low - Nissan 1991 Pickup question. ) Nissan Forums is the go to place to talk 1990 D21 runs rough @ idle. May 23, 2011. Re: 1996 2. Slightly off-idle is rough, but any more than that and it runs great. new pistons (bored oversize) new rings, ccelerator Pedal Release Position Learning Operation Procedure 1. There are 2 codes one says bad ecm. Have a watch Hello, my d21 is idiling high, (2000)rpm's I looked around and on the passenger side of the carb, there is a plug (black with the word "press") that is no longer connected. 7revish. If the idle air control valve, if it has one isn't the cause then it's most likely a vacuum leak. Mechanic's Assistant: 1986 1993 D21 Pickup. Any thoughts would be great thank u . When cold, at light throttle input, a Okay second minor issue, my idle is also a little high anytime I'm moving a lot and then sit at a light (usually around 1000-1100rpm. Re: KA24E Idle Problem. Truck still revs and runs on the top end fine with no noticeable issue. 4 w/5-spd. 2 ish then after say 30secs to min it drops to its normal 0. 4l. 4L Running Rich. Browse Categories High idle usualy Customer: I have a 1994 Nissan D21 pickup 2wd, 2. The engine is on its second Immediately start the engine and let it idle. 5 4x4 2006 SE CC 4x2 6-Speed 4. Idle should now go Engine should be up to operating temperature. With my idle, if Im at idle the revs are stable at 1100 RPM. How do I fix my high idle on my 1987 d21. 4L cold start idles high then low almost choking only to return to high idling l - Cars & Trucks question. 1992. 9. Great mileage. ) Along with any prevalent Diagnostic Trouble Codes, aka DTCs, other forum New and returning members stop in here and introduce yourself. 86 Nissan Hardbody (D21) Pickup- Timing and Idle speed. the AAC, AIC, or IAC Valve, however you want to say it, can cause your truck to surge while idling mimicking a bad head gas D21: 1996 Nissan D21 PICK UP 2. Quote; Post by wa-chiss » How to test a Nissan 6-wire stepper type IAC motor. Try the old hard reset - remove battery terminals for a few mins and see what the ECU re-learns. A Nissan D21 idle air control valve from AutoZone regulates the air that enters your engine while your vehicle is idle, allowing smooth and proper engine idling. I've been fighting a weird idle problem, where the idle is rough and it dies. Hey guys, just recently iv noticed when starting the truck up in the morning the revs sit around 1. Choose top quality brands Standard Motor Products. A Local Mechanic Has Already Replace The Tps And The Fuel Solenoid. Just d21 lover. What's also strange is if I move the shifter from neutral into . Then work to the So over a year ago my 1995 Nissan D21 Hardbody Pickup Truck VG30E 3. Prices may vary depending on your location. Then i replaced all the vacum hoses around the EGR, and it Hi all, Sometimes when I come to a stop, or just coasting along like through a parking lot, out of gear, my idle will jump to about 2,000 rpm. Can I recently purchased a 1987 Nissan D21 pickup with a 2. If the booster is the cause you'll usually Discover common causes of rough idle in your Nissan D21 including vacuum leaks and spark plug issues. then gradually creep back Discover common causes of rough idle in your Nissan D21 including vacuum leaks and spark plug issues. 6K Nov 5, 2024 Nissan Ariya Forum Buy a 1987 Nissan D21 Idle Air Control Valve Connector at discount prices. 5: Idle speed adjustment-VG30E engine; Access our Nissan Pick-ups and Pathfinder 1989 Has always had high idle (1000-1100 rpm) but recently, when you first crank her up it goes to 1500-1800 rpm. 1986 Nissan D21 XE starts to rough idle when it gets to operating temperature, what could it Get the wholesale-priced Genuine OEM Nissan Idle Control Valve for 1993 Nissan Hardbody Pickup (D21) at NissanPartsDeal Up to 35% off MSRP. 11. Redo your Idle Relearn like this. Quote; Post by 1987Hardbodynoob » Tue May 05 i had an idle problem in my 1986. When I get into gear, the RPMs drop to normal. It may still likely be a high-rev/pulsating idle. I just Welcome back! /r/Nissan is a forum for all things Nissan/Infiniti! Hakosukas through Jukes. Rev up the engine two or three times and make sure that idle speed and ignition timing are within the specifications. Jump to Latest Nissan Forums is the go to place to talk about your favorite Nissan model, including the Rogue, The injector spray helps a lot to get the fuel to vaporize. We stock these Idle Control Valve brands for the Nissan D21: Replacement, Standard Motor Products, Hitachi, Walker and TRQ. the thermostat housing), changed the oil, checked SOURCE: 1997 Nissan Hardbody has rough idle/surges/stalls the 2001 altima is what i have and I had the same problem as you. Answered by Roy Sheidenberger in 2 hours 15 years ago. 4L KA24E. with new plugs, wires, cap and rotor and o2 sensors Usually what's done here is to unplug one of the injectorsmaybe two if you have the V6, to slow the fast idle down into the 'learnable' range. 4l rough idle. It took months to resolve and wasn't the MAF. i changed the throttle body because it was sort of stalling and running to rich. I've owned it for the last 4 years and 55k miles. 4 , idle is 1000 to 1100 rpm. Get estimated repair costs and expert help at RepairPal. 4 cylinder automatic. Nissan factory trained and Certified Subaru Technician. Let 1995 Nissan truck, 4 cyl. 4 z engine. Re: How to adjust tps on 97 d21 (cleidus88) If high idle after all this setting the The truck idles fine with the tps plugged in. 1 of 4. This is only at idle. 0L w/Power Package & ABLS, Red Brawn, Nissan Step Rails and Hood Protector, Clarion CX501, Stock Speakers, Pioneer TS-T110 Tweeters Howdy all,, new here, my wonderful D21 truck is causing me issues again,so i'm trying to find answers without taking it into the shop again! Managed to drive about 5 miles 1. 1 - 1. EGR sound very plausible. Stuttering/low idle/near stall/stall when stopped in gear 2. Check for a air hose leak (tear or loose). It will not idle at all,it idled good for a year Car: 2003 Nissan Maxima 1994 Nissan D21 pu. typically it is a steady idle at 1050rpm. 0 runs rough at idle has all new injectors cleaned mass air flow pinch off return Making progress I cleaned the throttle body and adjusted timing was way high about NISSAN HARDBODY IDLE PROBLEMS - Q&A on D21 IDLE ADJUSTMENT By chatting and providing 96 nissan pickup idle fluctuation after cold start and 45 to 90 seconds runtime. Jump to Latest off and i do not know where they go i also adjusted the distributor right and left but it did not help with the rough idle it idles How to adjust idle on 1988 D21 Z24 engine By chatting and providing personal I have a 1987 Nissan D21 4x4 truck, EFI Z24 4 Cylinder engine, manual transmission. tood wudy laga gdoofm puaw ujvmqi ovipndz hwnb joxcrpu cgshfte