trying to find all engine grounds in the engine compartment. have a broken ground somewhere and want to start at the ground locations first.

 

for a '94 or what?

 

One one the drivers side frame right below brake junction box.

One on drivers side shock tower.
One on passenger shock tower.

One leading from battery to passenger side of block, right between oil pan and headers.

3 on back of drivers side head.

Thats all I know of.

 

sorry for a 98 trans am.

 

G100 On the lower right side of the engine, above the starter, below exhaust ports (links directly from battery to chassis)
G101 Front of the driver-side strut tower (EBCM, also has a direct link to battery)
G102 Front of the passenger-side strut tower (ASM)
G105 On top right side of the radiator support (ignition relay, RH lamps and horn, RH Firebird headlamp doors)
G106 On top left side of the radiator support (LH lamps, washer/wiper, DRL, brake fluid level, EBCM, cooling fans and relays, AIR pump, LH Firebird headlamp doors)
G109 Left front frame rail, forward of the brake pressure modulator valve bracket (cruise control, also links to G111)
G110 Attached to the rear of the right cylinder head (fuel pump relay, PCM, MAF, oil level, Park/neutral/clutch position switch, Instrument cluster, TCS)
G111 on the left side of the engine, behind the alternator, below exhaust ports (ground link to G109)
G112 Attached to the rear of the left cylinder head (A/C clutch and diode, coil packs, O2 sensors)
G200 Near the left A-pillar, bolted to the IP mounting stud behind the kick panel (all interior switches, all interior lights, rear mirrors, instrument cluster, steering wheel controls, cig lighter, blower motor relay, radio, BCM, Amp, DRL, seat belts, shock sensor, DLC)
G201 Near the right A-pillar, bolted to the IP mounting stud behind the kick panel (blower motor, convertible top)
G202 Under center console, rear of the airbag module, to the right of e-brake (airbag module)
G305 Left rocker panel, under the door seal (fuel tank unit, power seats switches)
G310 On the roof left of the dome lamp (rear defogger and 3rd brake light in coupe)
G320 On the roof (rear defogger in convertible)
G400 Bolted to the trunk release mechanism on the rear trunk wall (tail lamps, turn signals and rear trunk lid, convertible 3rd brake light)

 

Now copy and paste that in a thread alone and make this a damn sticky.

 

Where did you find that list? I would like to have one for an LT1. And yes, both should definitely be stickies.

 

in 'my documents'
actually I don't remember.