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Chevy HHR Network
Specific Technical Discussion
Fuel Economy - Hypermiling
Fuel Economy - Hypermiling
Dedicated to discussions on fuel economy improvements and related modifications.
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Fuel Economy - Hypermiling
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At what speed does the HHR start to get poor mileage?
(
1
2
3
)
bugo
on Jan 20, 2016
Feb 10, 2017
11:47 AM
by
aradmahogany
20
19,754
Fuel Injector Cleaning
(
1
2
3
)
urbexHHR
on Nov 2, 2009
Aug 6, 2016
05:41 AM
by
hurst2001
26
64,830
E85 for better performance with A/C running?
bugo
on Jul 21, 2016
Jul 27, 2016
06:16 PM
by
donbrew
5
3,048
Trans problem
Correy Dean Williams
on Feb 28, 2016
Feb 29, 2016
01:30 PM
by
Oldblue
5
2,686
E85 performance
bugo
on Jan 20, 2016
Feb 18, 2016
05:42 PM
by
Cat Man HHR
5
5,493
What tire pressure are you running?
(
1
2
3
)
StormChaser
on Jul 21, 2008
Oct 26, 2015
03:54 AM
by
hurst2001
25
44,984
Anyone running E85 ?
(
1
2
)
Lethal Tendencies
on May 25, 2015
Sep 18, 2015
11:31 AM
by
JAN67
12
24,089
Moved
is there any measurable increase in torque/hp with a cold air intake?
mensch1970
on Feb 9, 2015
-
-
-
Fuel pressure regulator replacement
Fievel4
on Jan 4, 2015
Jan 5, 2015
03:42 PM
by
donbrew
5
29,448
Seeking links/recommendations for max airflow
(
1
2
)
stidge77
on Jan 1, 2015
Jan 5, 2015
11:43 AM
by
07azhhr
12
4,185
Hot air intake?
(
1
2
)
tamatt27
on Nov 29, 2014
Dec 2, 2014
07:44 PM
by
07azhhr
13
8,205
Try this Mileage test.
hhr06NJ
on Aug 11, 2014
Aug 27, 2014
02:07 PM
by
Old Lar
6
4,036
How much?
(
1
2
)
LawDog88
on Oct 19, 2013
Aug 4, 2014
06:52 AM
by
LawDog88
10
4,817
Better Air Intake Setup?
(
1
2
3
)
Blue Beast (aka Boydie)
on Jul 30, 2013
Jan 30, 2014
06:16 PM
by
HHRNole
24
17,417
Help with horrible mpg 15-16mpg only
Gsus
on Jan 27, 2014
Jan 30, 2014
07:56 AM
by
donbrew
5
3,603
Scangaugeii Mount Location?
(
1
2
)
GRUMPEE
on Sep 1, 2008
Jan 11, 2014
04:14 PM
by
HHRNole
16
4,991
O2 sensor extension
bassbase
on Oct 16, 2013
Oct 26, 2013
09:59 AM
by
Blue_SS
1
2,737
GForces chips
(
1
2
)
SteveMaine
on Jan 16, 2012
Oct 13, 2013
10:26 AM
by
Radco
10
3,150
Just filled up.... need someone to compare
Heavywrecker
on Oct 2, 2013
Oct 5, 2013
03:15 PM
by
Old Lar
9
2,471
Gas Mileage
(
1
2
3
...
Last Page
)
HILWAYB
on Jun 28, 2007
Jul 25, 2013
10:10 AM
by
Old Lar
448
99,418
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