Subject line more appropriate. Looking into doing this at the GMCMI=
Tucson Rally. If this works well. Maybe this could be added to future GMCM=
I rallies, and regional club rallies. I think this is a bigger problem then=
thought. I had mentioned this to Kim this morning. We're not t=
aking anything big apart. Drain fluids onto a pan. Do the camera inspect=
ion. Pressure test radiator, and cap. Put the antifreeze back in. There's j=
ust nothing to dispose of. If owners want to change their antifreeze at t=
he same time. They can bring new antifreeze and distilled water. Then put t=
hat used antifreeze into those then empty containers. Thus nothing to dispo=
se of at the rally site. I can find a place to recycle in the area as neede=
d. Alex might be there to fix steering issue. There have also been weigh in=
s, headlight alignments, and many other tech sessions to make your GMC safe=
r. This internet site is a fantastic GMC info site. And I think that's=
it's major intention. Be very nice if GMCMI rallies with it's tech sessio=
ns, and regional club with their tech sessions be listed here at times. We=
're near the 6 Wheelers. If their rallies were mentioned here. Linda, and I=
would more then likely go. Any input? Bob Dunahugh Pete. That=
's a good idea. The owner could just bring new antifreeze. Flush, and then=
put the new antifreeze in. Have to find out what's the best way to dispose=
the old antifreeze there. We'd also have to have a pre event registration =
list to know what to be prepared for. Bob Dunahugh Mike K. Th=
anks. I think this is more of a problem then is generally thought. I pull h=
igher GVW's more then most. And never had any add on items installed on our=
403 GMC. Radiator inspections on attendees GMC's. Might make for a good t=
ech session at the GMCMI rally in Tucson. Line them up, and start checking =
with my inspection camera. Drain pan, funnel, and the camera. At a cost of=
FREE. Good idea, or not. Any input out there? Bob Dunahugh =
Our first 78 Royale came with a Digi panel. I knew my engine temps=
under all conditions. Then the fire. Bought another 78 Royale. But the Dig=
i panel wasn't being made at that time. Both GMC stock temp gauges read th=
e same. But it didn't take long before I had a feeling that this second Roy=
ale was running hotter. No boil overs. Just didn't feel right. So on our ne=
xt trip. I raise the engine cover several times to check the engine temp s=
ender with an inferred temp reader. Found that this Royale was generally o=
perating about 10 degrees hotter with the stock gauge reading in the normal=
range as compared to our first GMC. Jim at Applied GMC had started produc=
ing the Digi panel. And had them at the GMCMI rally that we were going too.=
Installed the Digi panel at the rally. On the way home the panel also con=
firmed what I thought. So why the running hotter? Checked the thermostat. I=
t was a good operating 180. But I changed to a proper 195. Fan clutch? Ma=
ybe. Well Jim K at Applied started selling a fan clutch that is controlled =
by engine block sensors. I liked the idea that this system is more proactiv=
e in controlling engine heat buildup. Plus I can turn the clutch on for the=
fan by a dash mounted switch when I want. So I bought that fan clutch at t=
he GMCMI rally. I had recently put on an aluminum 307 Olds intake manifold=
. So I knew the engine was clean inside. Did the engine have a car water pu=
mp? Don't know. But even if there's a car pump. That's not the real big pro=
blem. Next I drained the radiator. Put my inspection camera in the radiato=
r. Radiator's my problem. Looked heavily corroded at the crossover tubes. G=
oing to put the radiator from the burned GMC in soon. Probably check/change=
water pump anyway while I'm doing other work in that area. Installing more=
gauges to look at isn't the best idea in my opinion. One. I want to be lo=
oking at the road for safe driving. Two. The Digi panel has gages. But it'=
s audible alarm is your best engine/trans protection. Bob Dunahugh 7=
8 Royale
Tucson Rally. If this works well. Maybe this could be added to future GMCM=
I rallies, and regional club rallies. I think this is a bigger problem then=
thought. I had mentioned this to Kim this morning. We're not t=
aking anything big apart. Drain fluids onto a pan. Do the camera inspect=
ion. Pressure test radiator, and cap. Put the antifreeze back in. There's j=
ust nothing to dispose of. If owners want to change their antifreeze at t=
he same time. They can bring new antifreeze and distilled water. Then put t=
hat used antifreeze into those then empty containers. Thus nothing to dispo=
se of at the rally site. I can find a place to recycle in the area as neede=
d. Alex might be there to fix steering issue. There have also been weigh in=
s, headlight alignments, and many other tech sessions to make your GMC safe=
r. This internet site is a fantastic GMC info site. And I think that's=
it's major intention. Be very nice if GMCMI rallies with it's tech sessio=
ns, and regional club with their tech sessions be listed here at times. We=
're near the 6 Wheelers. If their rallies were mentioned here. Linda, and I=
would more then likely go. Any input? Bob Dunahugh Pete. That=
's a good idea. The owner could just bring new antifreeze. Flush, and then=
put the new antifreeze in. Have to find out what's the best way to dispose=
the old antifreeze there. We'd also have to have a pre event registration =
list to know what to be prepared for. Bob Dunahugh Mike K. Th=
anks. I think this is more of a problem then is generally thought. I pull h=
igher GVW's more then most. And never had any add on items installed on our=
403 GMC. Radiator inspections on attendees GMC's. Might make for a good t=
ech session at the GMCMI rally in Tucson. Line them up, and start checking =
with my inspection camera. Drain pan, funnel, and the camera. At a cost of=
FREE. Good idea, or not. Any input out there? Bob Dunahugh =
Our first 78 Royale came with a Digi panel. I knew my engine temps=
under all conditions. Then the fire. Bought another 78 Royale. But the Dig=
i panel wasn't being made at that time. Both GMC stock temp gauges read th=
e same. But it didn't take long before I had a feeling that this second Roy=
ale was running hotter. No boil overs. Just didn't feel right. So on our ne=
xt trip. I raise the engine cover several times to check the engine temp s=
ender with an inferred temp reader. Found that this Royale was generally o=
perating about 10 degrees hotter with the stock gauge reading in the normal=
range as compared to our first GMC. Jim at Applied GMC had started produc=
ing the Digi panel. And had them at the GMCMI rally that we were going too.=
Installed the Digi panel at the rally. On the way home the panel also con=
firmed what I thought. So why the running hotter? Checked the thermostat. I=
t was a good operating 180. But I changed to a proper 195. Fan clutch? Ma=
ybe. Well Jim K at Applied started selling a fan clutch that is controlled =
by engine block sensors. I liked the idea that this system is more proactiv=
e in controlling engine heat buildup. Plus I can turn the clutch on for the=
fan by a dash mounted switch when I want. So I bought that fan clutch at t=
he GMCMI rally. I had recently put on an aluminum 307 Olds intake manifold=
. So I knew the engine was clean inside. Did the engine have a car water pu=
mp? Don't know. But even if there's a car pump. That's not the real big pro=
blem. Next I drained the radiator. Put my inspection camera in the radiato=
r. Radiator's my problem. Looked heavily corroded at the crossover tubes. G=
oing to put the radiator from the burned GMC in soon. Probably check/change=
water pump anyway while I'm doing other work in that area. Installing more=
gauges to look at isn't the best idea in my opinion. One. I want to be lo=
oking at the road for safe driving. Two. The Digi panel has gages. But it'=
s audible alarm is your best engine/trans protection. Bob Dunahugh 7=
8 Royale