i had my car compression checked on all cylinders and they said it was low on compression on all of them. and atold me to use engine restorer to get some of the compression back. is there anything simple besides a major engine overhaul i can do. any help is apreciated. would this make it missfire or is it a totally other probelm thats causing that new plugs,wires,and coil packs.
Announcement
Collapse
No announcement yet.
loss of compression causing missfire
Collapse
X
-
loss of compression causing missfire
sigpic
99 Grand Am GT
3400/3500 -Solid trans mount--TCE 65mm T-body---85mm LS2 maf---1 1/4' TCE intake spacers with 3400 upper--SLP Catback with flowmaster 80--TOG headers
Modded 3400 lifters with LT1 springs---Comp Cams 26986 Springs
1357 cam 227 233 .050 dur 515 515 lift 112 lsa
15.232@88.85mph on stock 3400---New time to come
Tags: None
-
What were the compression readings? Or did they just tell you they were low...?-Brad-
89 Mustang : Future 60V6 Power
sigpic
Follow the build -> http://www.3x00swap.com/index.php?page=mustang-blog
-
dont know what the readings were they just said they were low on all of themsigpic
99 Grand Am GT
3400/3500 -Solid trans mount--TCE 65mm T-body---85mm LS2 maf---1 1/4' TCE intake spacers with 3400 upper--SLP Catback with flowmaster 80--TOG headers
Modded 3400 lifters with LT1 springs---Comp Cams 26986 Springs
1357 cam 227 233 .050 dur 515 515 lift 112 lsa
15.232@88.85mph on stock 3400---New time to come
Comment
-
First thing is, open it up and find out why the low compression. Could be rings. May get away with a re-ring job. Personally, I hate 'em. I go that deep, it gets a total rebuild. There ain't no easy pour in fix. If a mechanic told you to use Engine Restore, he was either lazy or not ASE Certified. That stuff just works short time, and not that well. But the misfire may be another issue.If you are driving a Chevy, everything else, is just a blur. 3.4 Carbon Footprint.
sigpic
Comment
-
i think hes just lazy and wanted to get rid of mesigpic
99 Grand Am GT
3400/3500 -Solid trans mount--TCE 65mm T-body---85mm LS2 maf---1 1/4' TCE intake spacers with 3400 upper--SLP Catback with flowmaster 80--TOG headers
Modded 3400 lifters with LT1 springs---Comp Cams 26986 Springs
1357 cam 227 233 .050 dur 515 515 lift 112 lsa
15.232@88.85mph on stock 3400---New time to come
Comment
-
If he never told you what the readings were then dont believe him. Also do you know if the dumbass even did it hot or cold? I say get a tester and do it yourself.1993 EXT. CAB, 3.4L V6 TBI, 5spd manual. Sonoma
1990 4Door, 3.2L V6 TBI, 5spd manual. 4X4. Trooper
Because... I am, CANADIAN
Comment
-
yeah i plan on gettin a tester and doing it myself cause to be honest i dont trust the midas people i just took it there for convienience. but considering how they werent gonna make any money off of me they just wanted to get rid of me. another question is would it be better to do it hot or cold cause when it starts to missfire the engine is up to normal running temp.sigpic
99 Grand Am GT
3400/3500 -Solid trans mount--TCE 65mm T-body---85mm LS2 maf---1 1/4' TCE intake spacers with 3400 upper--SLP Catback with flowmaster 80--TOG headers
Modded 3400 lifters with LT1 springs---Comp Cams 26986 Springs
1357 cam 227 233 .050 dur 515 515 lift 112 lsa
15.232@88.85mph on stock 3400---New time to come
Comment
-
ok thanks ill tyr to get the gauge this week and let you know how it works out. if i remember correctly i think the guy wanted me to leave the car there so he could check it when it was cold. would this be a good gauge to get http://www.cartools.com/Merchant2/me..._Code=MIT05530sigpic
99 Grand Am GT
3400/3500 -Solid trans mount--TCE 65mm T-body---85mm LS2 maf---1 1/4' TCE intake spacers with 3400 upper--SLP Catback with flowmaster 80--TOG headers
Modded 3400 lifters with LT1 springs---Comp Cams 26986 Springs
1357 cam 227 233 .050 dur 515 515 lift 112 lsa
15.232@88.85mph on stock 3400---New time to come
Comment
Comment