WebOrder Chevy Blazer Fuel Injector online today. Free Same Day Store Pickup. Check out free battery charging and engine diagnostic testing while you are in store. 20% off orders over $120* + Free Ground Shipping** Eligible Ship-To-Home Items Only. Use Code: SPRINGOFFER. Menu. 20% off orders over $120* + Free Ground Shipping** ... WebThe PCM uses various sensors to determine how much fuel is needed. There is no way to measure fuel volume from the injector so it measures pulse width, or how long it opens the injector for based on a spec that the injector can spray X amount of fuel in X time. It looks at the MAF/MAP to determine how much air is coming in, RPM, throttle input ...
CSFI to MPFI - Vortec Engine Fueling Fix - MotorTrend
WebMay 29, 2012 · pins to allow you to push directly on the injector body. they tend to be kinda tough to budge at first, so it's helpful. to take off the FPR and spray some WD40 into the "windows". where each injector receives its fuel. this helps to lube the injector. o-rings. be sure to turn the asy. upside down and spray it again, to. WebOct 11, 2011 · ‘Spider’ Fuel Injection Basics. There are two types of the ‘Spider’ fuel injector assemblies used on the GM 4.3L, 5.0L, 5.7L engines and this article will help you with both types. In case you're wondering, one type belongs to the Central Port Injection … CPI ‘Spider’ fuel system: CPI stands for: Central Port Injection. The CPI system … Again, even though this case study is about a 1997 4.3L GMC Jimmy with a CPI … lamette johnson
TamerX Vortec Spider Fuel Injector Assembly for …
WebNov 29, 2011 · Here are the main points of the steps listed above: Remove the upper intake manifold plenum. Disable the ignition system (ignition coil and ignition control module). … WebFuel Injection Spider Assembly for 1996-2001 GM Silverado Sierra 4.3L CP102-6. $129.99. $21.47 shipping. or Best Offer. Fuel Spider Injector Injection FJ504 5340347 89060440 For Chevy Pickup 5.7L. $148.99. or Best Offer. Only 2 left. ... What is a spider fuel injection assembly? WebMar 15, 2024 · Replaced with 2003 spider injector, observed no leaks with upper intake off and key on. with truck turning over, observed fuel spray from each injector individually. I should note, with new regulator in old spider with original holding clip, and new style spider housing pressure shows 60 psi when key is on, pump is priming. holds at 50psi after ... lamette rosa villain