94 gmc 1500 5.7. Blew manifold gasket. Replaced it and its overheating. Replaced thermostat, radiator. Now will overheat, return to normal. bob up and down. Have great heat in cab all the time.

Asked by jilldontknow Mar 14, 2015 at 08:25 AM about the 1994 GMC Sierra 1500 C1500 SLE Standard Cab LB

Question type: Maintenance & Repair

jilldontknow answered 9 years ago

was the 2nd manifold gasket over last few months. 1st was botchedjob. could it be old gasket sealant in system? Anything I can use to get it out? How can I get air out of system?

1 people found this helpful.

Mark helpful

Your Answer:

94 gmc 1500 5.7. Blew manifold gasket. Replaced it and its overheating. Replaced thermostat, radiator. Now will overheat, return to normal. bob up and down. Have great heat in cab all the time. 1 Answer

1994 GMC Sierra 1500 C1500 SLE Standard Cab LB

-

Maintenance & Repair
I have a 1994 gmc z71 with the 5.7 engine. When the truck gets to normal operating temp it loads up and stalls at low rpm's. The only way it will restart is holding the gas pedal to the floor. 2 Answers

I have replaced both injectors, fuel filter and complete tune up including the coil and the distributor pick up. Any help would be great.

1994 GMC Sierra 1500 K1500 SLE 4WD Extended Cab Stepside SB

-

Maintenance & Repair
I have a 1990 gmc seirra 1500 4X4 with the 5.7 350 in it....im having trouble with it missing and backfiring thru the intake after it warms up...it runs fine cold....i 've replaced the plugs , wires , cap , button , and fuel filter and the fuel pump is about three yrs old...any ideas or experiences? 3 Answers

It seems to me like its choking itself to death....make sense?.....what would cause that?

1990 GMC Sierra 1500 K1500 4WD Extended Cab LB

-

Maintenance & Repair
ive replaced heater care water pump all heater hoses thermostat three times flushes the system intake gasket and still have no heat switches work blower works thermostat opens at 210 no over heating 1 Answer

does anyone have any ideal what could be going on

1996 GMC Sierra 1500 K1500 SLE 4WD Extended Cab Stepside SB

-

Maintenance & Repair
1998 GMC Sierra 1500 SLE, 5.0 L, Extended Cab, it gets error codes P0102, P0108, P1351 and dies or stalls all the time? 8 Answers

I changed the the coil and the part that runs the ignition system and the oil. Including the distributor and coil and the coil controller, crank shaft position sensor. My engine dies all the time and ...

1998 GMC Sierra 1500 C1500 SLE Extended Cab SB

-

Maintenance & Repair

Looking for a Used Sierra 1500 in your area?

CarGurus has 8,337 nationwide Sierra 1500 listings starting at $995.

Used Ford F-150

273 Great Deals out of 13,987 listings starting at $3,995

Used Dodge RAM 1500

3 Great Deals out of 86 listings starting at $2,000

Used GMC Yukon

23 Great Deals out of 1,019 listings starting at $5,900

Used Toyota Tacoma

42 Great Deals out of 853 listings starting at $9,975

Used Chevrolet Tahoe

20 Great Deals out of 799 listings starting at $5,995

Used Chevrolet Camaro

24 Great Deals out of 488 listings starting at $7,995

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.

94 gmc 1500 5.7. Blew manifold gasket. Replaced it and its overheating. Replaced thermostat, radiator. Now will overheat, return to normal. bob up and down. Have great heat in cab all the time.

1 Answer

Your Answer:

Looking for a Used Sierra 1500 in your area?

Shortcuts

Search GMC Sierra 1500 Questions

CarGurus Experts

Find great deals from top-rated dealers

Related Models For Sale

94 gmc 1500 5.7. Blew manifold gasket. Replaced it and its overheating. Replaced thermostat, radiator. Now will overheat, return to normal. bob up and down. Have great heat in cab all the time.

1 Answer

Your Answer:

Related Questions