Compression Test Question

[bambino]

how do you check the individual cylinders compression through the battery? impossible ata yun. all you can check via the battery is the charging of your alternator.

to introduce , i operate a specialty shop here in canada catering independent garages

i specialize in driveability problems on most makes and models

i also specialize in auto electrical ,A/C , and alternator and starter rebuilding .

your questions will be answered if you have this equipment or if you know somebody who has one

this is my main tool when it comes to diagnosing most of vehicle's troubles.

it's called PICOSCOPE , you won't believe if you have'nt done it .

i wish i can show it to you .

you can visit PICOSCOPE .COM to know more .


this machine is also capable of testing the ff:

precise misfire diagnosis of all gas and diesel engines
engine blowbys
valve trains , timing systems, fuel ,ignition

and alot more , and you don't have to touch the engine

that 's how technology has gone so far

the answer to your question is this.

set the machine to "RELATIVE COMPRESSION MENU "
DISABLE THE FUEL SYSTEMS
HOOK-UP THE IGN PICK AT PLUGWIRE #1 ( COIL ON PLUG USE THE AMP PROBE)
HOOK UP 600A CLAMP TO NEG BATT CABLE
CRANK THE ENGINE AND SAVE THE DATA