My 1991 Chevy Astrovan keeps spewing antifreeze fumes through the vents, actually fogging up the windows. I was told its the heater core. Im getting that fixed this weekend, but now the temp. gauge

Asked by Dec 16, 2014 at 02:59 PM about the 1991 Chevrolet Astro CL AWD Passenger Van

Question type: Maintenance & Repair

Keeps going up and down, is that v related
to the heater core too?

2 Answers

63,365

More than likely ,you are loosing coolant through the heater core,and low coolant will make it jump back and fourth.

1 out of 1 people think this is helpful.

Thank you.

Your Answer

Add photo

Related Questions

  • 98 Chevrolet Astro Van overheating 6 answers

    Not a great mechanic but tryn to troubleshoot cheap stuff before I take anywhere. Girlfriends Astro Van ran hot two nights ago..It was 10 degrees due to the polar weather deal and she left work at 1 a...

    1998 Chevrolet Astro

    -

    Maintenance & Repair

  • what is the normal running temp on a 94 astro van 4.3 2 answers

    normal running temp on chevy astro 4.3 van 1994

    1994 Chevrolet Astro LT Passenger Van

    -

    Maintenance & Repair

  • No fuel to injectors 1 answer

    1991 astro van. Have replaced fuel pump, fp relay, ran new wire from behind engine to fp. Fuel gauge works but pump is not activating therefore not getting any fuel to injectors. What can be stopping...

    1991 Chevrolet Astro Passenger Van Extended

    -

    Maintenance & Repair

  • Temp gauge shows van overheating 2 answers

    Have 98 Astro Van, recently changed water pump for 4th time in as many years, for last mth everytime first start van,within 10 mins the temp gauge shows overheating and will stay on 30 seconds or so...

    1998 Chevrolet Astro Passenger Van Extended

    -

    Maintenance & Repair

  • cooling problem on my 94 chevy 1500 4.3 v6 2 answers

    I have a 94 Chevy 1500 4.3 v6 that i purchased a few months ago that i was told needed a new thermostat. I replaced the thermostat and flushed the radiator and noticed temp gauge didnt work and fou...

    1994 Chevrolet C/K 1500

    -

    Maintenance & Repair

Search Chevrolet Astro Questions

Chevrolet Astro Experts

#1 celica_gt_pimp
celica_gt_pimp
Reputation 320
#1 Tom Demyan
Tom Demyan
Reputation 320
#3 John Saffrahn
John Saffrahn
Reputation 280
View All

Related Models For Sale

Used GMC Safari
108 listings starting at $1,595
Used Chevrolet Astro Cargo Van
168 listings starting at $2,900
Used Chevrolet Camaro
147 Great Deals out of 32,614 listings starting at $1,729
Used Chevrolet Suburban
348 Great Deals out of 19,118 listings starting at $1,350
Used Chevrolet Blazer
1,142 listings starting at $700
Used Dodge Grand Caravan
278 Great Deals out of 30,140 listings starting at $1,998
Used Chevrolet Corvette
99 Great Deals out of 20,456 listings starting at $3,495

Used Cars For Sale

2005 Chevrolet Astro For Sale
14 listings starting at $2,995
2004 Chevrolet Astro For Sale
19 listings starting at $1,500
2002 Chevrolet Astro For Sale
25 listings starting at $2,450