What year was your blazer? If it's a vortec engine I would think its 96 or newer. Maybe I'm wrong.
Try cleaning your maf sensor. I had a the same symptoms you have on acceleration. The dealer did a "cleaning" of my throttle body and told me...
So I got new wires and plugs put in except the back plug on the drivers side. Its pretty tight in there. I tried getting it from the fender...
Is this fuel injected? If so I would think a good tune up may help a little but 454's stock are not known for their mileage with out some changes...
I have an 87 suburban 2 wheel drive with the 454 and turbo 400 trans. What should I expect for mileage. I currently get 7-8 mpg. Is this average?
I happened to find the short in the drivers door. There happened to be a kill switch or fuel cut off switch hiddend behind the carpeted part of...
Yes is starts and was only blowing the fuse while turning right but now it wil run at idle for 5 minutes then blow or if I put in gear it blows...
I keep blowing the ecm b fuse. Its an 87 suburban 454 fuel injected. Its seems ths fuse supplies the fuel to keep it running. When the fuse...
I believe its a 5 wire hook up if you use a stand alone pcm. Not 100% sure. I think that several companys also make the motor mounts for the ls...
GonicGM said: The dome lamps are typically wired with an orange and white conductor. The orange is constant 12v battery power. Switching by jamb...
Dome lamp: Is your headlight switch turned completely counterclockwise so they stay on constantly? Does your buzzer stay on with key in...
I have 87 sub 3/4 ton. My cruise control stopped working and my dome lights stay on the whole time so I had to remove the bulbs. Anybody think...
I have 87 truck. Got the ac charged and repalced hoses, belt and dryer. The air blows strong on the floor vent but the vents in the dash not so...
So i got my truck smogged in the most strict state there is.It passed emmisions but not visual inspection. My main issues they said were a couple...
thanks Thanks for the info guys. Looks like theres a lot of info there and bowtieoverdrive. A lot more in depth than I thought
I Have 87 Suburban 2wd, 454 With Turbo 400. Will A 700r4 Bolt Into Its Place Or Any Modifications Need To Be Made. It Has The Efi Motor
Anyone Know What Horsepower And Torque Numbers Are On A 87 3/4 Ton Sub With The 7.4 Engine? Maybe Towing Capacities? 2WD
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